1 2003-03-22 Andreas Jaeger <aj@suse.de>
3 * config/i386/i386.c (ix86_init_machine_status): Return value.
5 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
8 conditional branch to the following instruction. Use next_real_insn
9 instead of next_active_insn.
10 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
11 instead of next_active_insn.
13 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
15 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o' instead
16 of 'm' constraint in forced-split alternatives.
17 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
18 VALIDATE_ADDRESS parameter to operand_subword.
20 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
22 * config/h8300/h8300.c (notice_update_cc): Correctly handle
23 the case where the set destination is STRICT_LOW_PART.
25 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
27 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
28 c30 instead of a c40 processor.
30 2003-03-22 Alan Modra <amodra@bigpond.net.au>
32 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
34 2003-03-21 Zack Weinberg <zack@codesourcery.com>
36 * c-common.c: Include intl.h.
37 (shadow_warning): Rewrite to allow better diagnostic translations.
38 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
39 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
41 * Makefile.in (c-common.o): Add intl.h.
43 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
45 * config.gcc: Remove 'float_format'.
47 * fixproto: Define NULL and size_t in generated stdlib.h and
48 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
49 Rearrange file generation loop for readability. Generate time.h,
51 * tsystem.h: Include <string.h>, <time.h> unconditionally.
52 * config.gcc: Blow away POSIX defines.
54 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
56 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
58 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
60 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
61 writing .interrupt command.
62 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
63 if it's a far or near function.
64 ("call_value"): Likewise.
65 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
67 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
68 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
69 (m68hc11_initial_elimination_offset): Set current_function_far
70 according to attributes.
71 (expand_prologue): Likewise.
72 (trap_handler_symbol): New global to keep track of trap handlers.
73 (m68hc11_encode_section_info): Mark symbol as far if needed; set
75 (m68hc11_is_far_symbol): New function.
76 (m68hc11_is_trap_symbol): New function.
77 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
78 (m68hc11_is_trap_symbol): Declare.
80 Fri Mar 21 23:12:33 CET 2003 Jan Hubicka <jh@suse.cz>
82 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
83 only when amount of saved regs changed.
84 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
85 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
87 Fri Mar 21 22:44:33 CET 2003 Jan Hubicka <jh@suse.cz>
90 * function.c (instantiate_virtual_regs_lossage): New function.
91 (instantiate_virtual_regs_1): Use it.
92 (instantiate_virtual_regs): Do not continue in substition when insn has
95 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
97 * combine.c (make_field_assignment): Fix a warning.
99 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
101 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
103 2003-03-21 Dale Johannesen <dalej@apple.com>
105 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
106 priority for R2 on Darwin.
107 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
109 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
111 * combine.c (make_field_assignment): Remove unnecessary AND
112 when storing into zero_extract.
114 2003-03-21 Zack Weinberg <zack@codesourcery.com>
116 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
117 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
118 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
121 2003-03-21 DJ Delorie <dj@redhat.com>
123 * optabs.c (init_integral_libfuncs): Make sure we init at least up
124 to "long long" size words.
126 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
128 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
129 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
130 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
132 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
135 * doc/extend.texi: Move misplaced paragraph about underscores in
138 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
139 Richard Henderson <rth@redhat.com>
142 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
143 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
144 PIC+SYMBOLIC_CONST in other modes than Pmode.
145 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
146 the form PIC+SYMBOLIC_CONST as mode dependent.
148 2003-03-21 DJ Delorie <dj@redhat.com>
150 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
151 sure we always emit at least one insn.
153 2003-03-21 Christopher Faylor <cgf@redhat.com>
155 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
156 stub t-cygming. Use common target header cygming.h. Add extra
157 c_target_obj and cxx_target_obj file. Default cygwin to posix
158 threading. Enforce i386 as float format.
159 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
160 Remove cygwin.h as target header. Use common target header
161 cygming.h Enforce i386 as float format. Correct typo.
162 * config/i386/cygming.h: New file, containing definitions
163 common to mingw32 and cygwin.
164 * config/i386/cygwin.h: Remove definitions common to cygwin and
165 mingw. Simplify special spec logic. Define "wrappers" around
166 certain include path defines to accommodate -mno-cygwin.
167 Remove some #if 0'ed code.
168 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
169 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
170 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
171 * config/i386/mingw32.h: Remove definitions common to cygwin and
173 (EXTRA_OS_CPP_BUILTINS): Adjust.
174 (TARGET_VERSION): Define.
175 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
176 mingw32.h definitions.
177 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
178 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
179 Add compilation rules for cygwin1.o cygwin2.o.
180 * config/i386/cygwin1.c: New file.
181 * config/i386/cygwin2.c: New file.
182 * config/i386/t-cygming: New makefile stub.
184 2003-03-20 Richard Henderson <rth@redhat.com>
186 * fold-const.c (extract_muldiv_1): Revert changing order of
187 operands in case MULT_EXPR of 2003-02-16 patch.
189 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
190 Merge changes from new-regalloc-branch
192 From Michael Matz <matz@suse.de>
193 * df.c (df_ref_record_1): Move init of loc to safe point.
194 Only recurse on interesting things in parallels.
195 Handle CLASS_CANNOT_CHANGE_MODE smarter.
196 (df_uses_record): Ditto.
198 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
199 it's already okay to use memory operands in (IE doesn't require
200 adding another insn or anything).
202 2003-03-20 Richard Henderson <rth@redhat.com>
205 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
206 different from word_mode.
208 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
210 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
211 source operand to those that can be extracted with bld.
213 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
216 * arm.md (UNSPEC_PIC_BASE): New constant.
217 (pic_add_dot_plus_four): Wrap with unspec.
218 (pic_add_dot_plus_eight): Likewise.
220 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
222 * config/h8300/h8300.md (*insv_si_1_n): New.
223 (*insv_si_1_n_lshiftrt): Likewise.
225 2003-03-20 Roger Sayle <roger@eyesopen.com>
227 * fold-const.c (fold_mathfn_compare): New function to simplify
228 comparisons against built-in math functions. Fold comparisons
229 of sqrt against constants.
230 (fold): Call fold_mathfn_compare when appropriate.
232 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
234 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
237 2003-03-20 Per Bothner <pbothner@apple.com>
239 Various cleanups to help compile server.
241 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
242 and pass that to _cpp_init_hashtable.
243 (cpp_read_main_file): Drop hash_table* argument; don't call
245 * cpplib.h: Update declarations to match.
246 * c-opts.c (c_common_init_options): Pass ident_hash to
248 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
249 * fix-header.c (read_scan_file): Likewise pass NULL table to
250 cpp_create_reader rather than cpp_read_main_file.
252 * cppfiles.c (cpp_rename_file): Generalized and renamed
254 * cpplib.h: Update declaration to match.
255 * c-opts.c (push_command_line_line, finish_options): Change
256 cpp_rename_file calls to cpp_change_file.
258 * line-map.c (add_line_map): Allow leaving the outermost file.
259 Allowing entering an outermost-file after the initial time.
261 * toplev.c (pop_srcloc): Allow popping from initial file.
263 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
265 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
267 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
269 * config/h8300/h8300.md (a peephole2): New.
271 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
273 * config/h8300/h8300.md (*addsi3_and_r_1): New.
274 (*addsi3_and_not_r_1): Likewise.
276 2003-03-19 Loren James Rittle <ljrittle@acm.org>
278 * Makefile.in (STRICT2_WARN): Add @WERROR@.
279 (GCC_WARN_CFLAGS): Remove $(WERROR).
280 (fixinc.sh-warn): New.
281 * ada/Make-lang.in (ada-warn): Add $(WERROR).
282 * cp/Make-lang.in (cp-warn): Add $(WERROR).
283 * f/Make-lang.in (f-warn): Add $(WERROR).
284 * java/Make-lang.in (java-warn): Add $(WERROR).
285 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
287 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
289 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
290 langhooks-def.h (lhd_tree_dump_dump_tree),
291 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
292 Change return type from 'int' to 'bool'. Replace 0 and 1 with
293 true and false in return statements.
295 2003-03-19 Kevin Buettner <kevinb@redhat.com>
297 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
298 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
299 DWARF_INITIAL_LENGTH_SIZE.
300 (output_compilation_unit_header, output_pubnames, output_aranges)
301 (output_line_info): Output 0xffffffff escape value for 64-bit
303 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
305 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
307 * config/s390/s390.c (s390_preferred_reload_class): Do not
308 force constants to the pool unless necessary.
309 (s390_decompose_address): Prefer to use pointer as base,
311 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
313 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
314 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
315 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
316 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
317 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
319 Wed Mar 19 11:28:45 CET 2003 Jan Hubicka <jh@suse.cz>
321 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
322 * i386.c (use_fast_prologue_epilogue): Remove.
323 (ix86_frame): New field save_regs-using_mov;
324 (ix86_compute_frame_layout): Decide on fast prologues;
325 allocate saved registers in red zone.
326 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
328 2003-03-19 Nick Clifton <nickc@redhat.com>
330 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
332 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
335 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
336 * pa-protos.h (output_lbranch): New prototype.
337 * pa.c (compute_frame_size): Change size of the frame marker on the
338 64-bit ports to 48 bytes.
339 (pa_output_function_prologue): Document why SAVE_SP is set.
340 (hppa_expand_prologue): Save previous stack pointer into frame marker
341 on targets which use the hpux unwind library.
342 (output_cbranch): Use output_lbranch.
343 (output_lbranch): New function to output long unconditional branches.
344 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
345 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
347 * pa.md (jump): Use output_lbranch.
348 (allocate_stack): New expander for dynamic stack allocation.
350 2003-03-19 Alan Modra <amodra@bigpond.net.au>
352 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
353 when debugging on XCOFF targets. Delete "abi" temp.
356 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
358 2003-03-18 Jakub Jelinek <jakub@redhat.com>
360 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
361 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
362 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
364 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
365 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
366 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
368 2003-03-18 Geoffrey Keating <geoffk@apple.com>
370 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
371 the result of machopic_function_base_name.
372 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
373 string rather than a static array.
375 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
377 * gengtype.c: Include rtl.h.
378 (enum rtx_code): Don't define.
379 (rtx_format): Make declaration match rtl.h.
380 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
382 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
383 * Makefile.in (gengtype.o): Update dependencies.
385 2003-03-18 Andreas Schwab <schwab@suse.de>
387 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
390 2003-03-18 Geoffrey Keating <geoffk@apple.com>
392 * function.c (next_block_index): Mark with GTY.
394 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
396 2003-03-18 Richard Henderson <rth@redhat.com>
398 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
399 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
402 2003-03-18 Richard Henderson <rth@redhat.com>
404 * builtins.c (expand_builtin_unop): New target_mode operand;
405 use it to convert the result to the correct mode.
406 (expand_builtin): Update all callers.
408 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
410 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
412 Tue Mar 18 19:22:57 CET 2003 Jan Hubicka <jh@suse.cz>
414 * i386.md: Fix previous commit that mistakely applied the patch
417 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
419 (memrefs_conflict_p): Likewise.
420 (addr_side_effect_eval): Canonicalize the constructed address.
422 Tue Mar 18 13:15:08 CET 2003 Jan Hubicka <jh@suse.cz>
424 * i386.md (cvtts?2si peep2): New.
426 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
428 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
430 2003-03-18 Andreas Schwab <schwab@suse.de>
432 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
435 2003-03-17 Jason Merrill <jason@redhat.com>
438 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
439 an unaligned member of TREE_ADDRESSABLE type.
441 2003-03-18 Alan Modra <amodra@bigpond.net.au>
443 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
444 (TARGET_PROFILE_KERNEL): Define.
445 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
446 (PROFILE_BEFORE_PROLOGUE): Don't define.
447 (PROFILE_KERNEL): Remove hacks.
448 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
449 (rs6000_stack_info): No need to save lr if just for profiling when
450 TARGET_PROFILE_KERNEL.
451 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
452 (output_function_profiler): Localize label generation. Emit code
453 for kernel profiling.
455 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
457 * config/h8300/h8300-protos.h: Add a prototype for
458 byte_accesses_mergeable_p.
459 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
460 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
461 (a splitter): Likewise.
462 (*iorsi3_ashift_16_ashift_24): Likewise.
463 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
465 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
467 * dwarf2asm.h: Delete obsolete comment.
468 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
469 dw2_asm_output_pcrel, dw2_asm_output_addr,
470 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
471 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
472 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
473 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
475 2003-03-17 Zack Weinberg <zack@codesourcery.com>
477 * c-tree.h (struct lang_identifier): Remove error_locus field.
478 (IDENTIFIER_ERROR_LOCUS): Kill.
479 (record_function_scope_shadow): New prototype.
480 * c-typeck.c (build_external_ref): Don't complain if
481 decl is error_mark_node. When not at file scope, bind the
482 decl's local value to error_mark_node to suppress further
483 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
485 * c-decl.c (get_function_binding_level): New static function.
486 (record_function_scope_shadow): New exported function.
487 (c_make_fname_decl): Use get_function_binding_level.
489 2003-03-17 Steve Ellcey <sje@cup.hp.com>
491 * stmt.c (tail_recursion_args): Call promote_mode to set
492 unsignedp flag correctly before calling convert_move.
494 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
496 * loop-unroll.c (decide_peel_completely,
497 decide_unroll_constant_iterations, decide_unroll_stupid,
498 decide_unroll_runtime_iterations, decide_peel_simple): Set
501 Mon Mar 17 18:57:01 CET 2003 Jan Hubicka <jh@suse.cz>
503 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
505 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
507 * function.c (assign_parms): For a struct value address passed as
508 first argument, delay the function's result RTL setup code until
509 after the emission of parameter conversions.
511 2003-03-17 Dave Love <fx@gnu.org>
512 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
514 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
515 __arch64__ to match Compaq cc.
517 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
519 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
520 (c_common_init): Set EBCDIC in cpp options.
521 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
522 not conditional compilation.
523 * cpplib.h (struct cpp_options): New entry EBCDIC.
525 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
527 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
529 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
531 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
532 argument to 0 for redirect_jump.
534 2003-03-16 Mark Mitchell <mark@codesourcery.com>
537 * except.c (eh_region_u_cleanup): Add prev_try.
538 (expand_eh_region_end_cleanup): Set it.
539 (reachable_handlers): Use it to skip over cleanup blocks.
541 2003-03-17 Andreas Jaeger <aj@suse.de>
543 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
545 2003-03-17 Alan Modra <amodra@bigpond.net.au>
547 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
548 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
549 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
550 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
552 2003-03-16 Richard Henderson <rth@redhat.com>
554 * simplify-rtx (simplify_binary_operation): Don't abort for
555 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
557 2003-03-16 Richard Henderson <rth@redhat.com>
559 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
560 optimize_size as well.
562 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
564 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
565 for D register to specify the low part of it, aka B.
566 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
567 the register if we are loading 1 or -1 to it; avoid using temp
568 register when moving X/Y to Y/X.
569 (m68hc11_gen_movqi): Likewise.
570 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
572 2003-03-14 Mark Mitchell <mark@codesourcery.com>
575 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
576 into the constant pool.
578 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
581 * tree.c (get_narrower): For extensions with unchanged bit number,
582 return the unsignedness of the outer mode.
584 2003-03-16 Roger Sayle <roger@eyesopen.com>
586 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
587 to avoid "may be used uninitialized" warning on ia64-hpux.
588 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
590 2003-03-16 Andreas Jaeger <aj@suse.de>
592 * configure.in: Improve check for memcheck.h.
593 * configure: Regenerated.
595 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
597 * doc/cppopts.texi: Remove documentation of -A-.
599 2003-03-15 Zack Weinberg <zack@codesourcery.com>
601 * doc/libgcc.texi: Remove @tie.
603 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
605 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
606 (rtx_pair): Added new element update_label_nuses, renamed to
608 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
609 replace_label_data instead of rtx_pair.
610 * loop.c (load_mems): Likewise.
611 * rtlanal.c (replace_label): Replace label in pool constants and in
612 INSN_LIST (in REG_LABEL note).
613 (subrtx_p): Renamed to rtx_referenced_p.
614 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
615 LABEL_REF with CODE_LABEL, traverse constants from pool.
617 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
618 Zack Weinberg <zack@codesourcery.com>
620 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
621 * doc/libgcc.texi: New file.
622 * doc/interface.texi: Delete paragraph about libgcc interface.
623 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
625 2003-03-15 Jason Merrill <jason@redhat.com>
628 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
631 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
632 function DIEs at toplevel.
633 (decls_for_scope): At -g1, don't descend into subblocks.
635 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
637 * varasm.c (struct rtx_const): Change type of un.addr member
638 to struct holding an additional 'symbol' member.
639 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
640 with equal string addresses as equal.
641 (simplify_subtraction): Adapt to struct rtx_const change.
643 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
645 * fix-header.c (read_scan_file): Read main file before handling -D.
647 2003-03-15 Roger Sayle <roger@eyesopen.com>
649 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
650 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
651 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
652 (find_sub_basic_blocks): Likewise.
653 * cgraphunit.c (cgraph_expand_functions): Likewise.
654 * dwarf2out.c (prune_unused_types): Likewise.
655 * expr.c (store_field): Likewise.
656 * genextract.c (print_path): Likewise.
657 * haifa-sched.c (schedule_insn): Likewise.
658 * lcm.c (compute_antinout_edge): Likewise.
659 * loop-unroll.c (decide_peel_once_rolling): Likewise.
660 * ra-colorize.c (ra_colorize_free_all): Likewise.
661 * ra-debug.c (dump_igraph): Likewise.
662 (debug_hard_reg_set): Likewise.
663 * reg-stack.c (reg_to_stack): Likewise.
664 * rtlanal.c (refers_to_regno_p): Likewise.
665 * tracer.c (layout_superblocks): Likewise.
667 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
669 * fix-header.c (read_scan_file): Fix thinko.
671 2003-03-15 Glen Nakamura <glen@imodulo.com>
673 * reload1.c (choose_reload_regs): Use && instead of ||
674 with REG_CANNOT_CHANGE_MODE_P condition.
676 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
678 * Makefile.in: Update.
679 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
680 * c-lex.c (init_c_lex): Register builtins hook is dead.
681 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
682 (c_common_decode_option): Don't call cpp_handle_option.
683 Handle -A, -D and -U.
684 (handle_deferred_opts): Simplify.
685 (finish_options): Define builtins and command line macros.
686 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
687 * cppinit.c: Don't include intl.h.
688 (init_builtins): Rename cpp_init_builtins. No hook to call.
689 (init_library): Don't need to sort options.
690 (cpp_create_reader): Don't set pending.
691 (cpp_destroy): Don't free pending.
692 (struct pending_option, cl_directive_handler, struct cpp_pending,
693 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
694 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
695 cl_options, cpp_handle_option): Remove.
696 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
697 cpp_finish_options): Remove.
698 (cpp_init_builtins): New.
699 * fix-header.c (read_scan_file): Update to handle -D. Fix
700 handling of -I. Replace call to cpp_finish_options.
702 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
705 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
706 for conditional returns.
708 2003-03-14 Jason Merrill <jason@redhat.com>
711 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
713 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
715 * c-opts.c (finish_options): New.
716 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
717 (missing_arg): Handle OPT_include and OPT_imacros.
718 (c_common_init, c_common_parse_file): Use finish_options.
719 (handle_deferred_opts): Update.
720 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
721 (cpp_finish_options): Don't handle -imacros here.
723 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
725 2003-03-14 Jakub Jelinek <jakub@redhat.com>
727 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
728 rs6000_maybe_dead if !fromprolog.
730 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
732 * Makefile.in: Update.
733 * c-common.h (fe_file_change, pp_file_change): New.
734 * c-lex.c (init_c_lex): Don't set cb_file_change.
735 (c_common_parse_file): Move to c-opts.c.
736 (cb_file_change): Rename fe_file_change.
737 * c-opts.c: Include debug.h.
738 (warn_unused_macros, include_cursor): New.
739 (push_command_line_include, cb_file_change): New.
740 (COMMAND_LINE_OPTIONS): Handle -include.
741 (c_common_decode_option): Use local warn_unused_macros.
743 (c_common_post_options): Set file change callback.
744 (handle_deferred_opts): Skip -include. Don't free the array.
745 (c_common_init): Call cpp_finish_options here, and push an
746 initial -include file.
747 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
748 (preprocess_file): Don't call cpp_finish_options.
749 (init_pp_output): Don't set the file change callback.
750 (pp_file_change): Return if no line commands or no output.
751 * cpphash.h (next_include_file, first_unused_line): Remove.
752 * cppinit.c (include_head, include_tail): Remove.
753 (cpp_destroy): Don't free -include chain.
754 (cpp_finish_options): Don't handle -include, or worry about
756 (_cpp_maybe_push_include_file): Remove.
757 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
758 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
759 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
760 Used flag is set based upon the state of the warn_unused_macros
761 flag, and so use of first_unused_line is unnecessary.
763 Thu Mar 13 18:39:42 CET 2003 Jan Hubicka <jh@suse.cz>
765 * cselib.c (clear_table): Do not take argument; always clear just
767 (cselib_process_insn): Update call of clear_table
768 (cselib_init): Do not call clear_table.
769 (cselib_finish): Clear table.
771 * cse.c (count_reg_usage): Do not check side_effects_p.
772 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
774 (find_reg_equal_equiv_note): Do not use find_reg_note.
776 2003-03-14 Richard Henderson <rth@redhat.com>
779 * config/alpha/alpha.c (alpha_va_start): Account for
780 current_function_pretend_args_size in the AP offset.
782 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
783 (INITIAL_ELIMINATION_OFFSET): Move out of line.
784 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
785 (alpha_initial_elimination_offset) New.
786 * config/alpha/alpha-protos.h: Update.
788 2003-03-14 Jakub Jelinek <jakub@redhat.com>
790 * stmt.c (expand_start_case): Call emit_queue ().
792 2003-03-14 Chris Demetriou <cgd@broadcom.com>
793 Alexandre Oliva <aoliva@redhat.com>
795 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
798 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
801 * tree-inline.c (initialize_inlined_parameters): Make sure the value
802 of read-only constant arguments is passed with the right type.
804 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
806 * doc/extend.texi (Function Names): Make the example compilable.
808 2003-03-13 David Edelsohn <edelsohn@gnu.org>
810 * config/rs6000/rs6000.c (processor_target_table): Really allow
811 GP optional instructions on Power4.
813 2003-03-13 Roger Sayle <roger@eyesopen.com>
815 * calls.c (flags_from_decl_or_type): Factor and remove redundant
818 2003-03-13 Mike Stump <mrs@apple.com>
820 * ggc-page.c (struct page_entry): Remove varray.h header.
821 Add index_by_depth field.
822 Remove save_in_use_p field.
823 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
824 by_depth_max, by_depth, and save_in_use fields.
825 (INITIAL_PTE_COUNT): Add.
826 (save_in_use_p_i): Add.
827 (save_in_use_p): Add.
829 (move_ptes_to_front): Add.
831 (push_by_depth): Add.
833 (free_page): Add support for and use faster data structures.
834 (ggc_alloc): Likewise.
835 (init_ggc): Likewise.
836 (ggc_recalculate_in_use_p): Likewise.
837 (ggc_pop_context): Likewise.
838 (clear_marks): Likewise.
839 (ggc_pch_read): Likewise.
840 * Makefile.in (ggc-page.o): Remove varray.h.
842 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
844 * ChangeLog: Rotated last year's entries to...
847 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
848 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
849 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
850 config/ia64/ia64-protos.h, config/ia64/ia64.c,
851 config/ia64/ia64.h, config/ia64/ia64.md,
852 config/ia64/itanium1.md, config/ia64/itanium2.md,
853 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
854 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
856 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
858 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
859 Differentiate endianness.
860 (s6000_override_options): Use cpu type instead of TARGET_SPE.
862 2003-03-13 Nick Clifton <nickc@redhat.com>
864 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
865 LDM instructions with writeback enabled.
866 (output_return_instruction): Likewise.
868 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
869 (CALL_USED_REGISTERS): Remove definition.
870 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
872 2003-03-13 Alan Modra <amodra@bigpond.net.au>
874 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
875 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
876 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
877 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
878 (rs6000_legitimize_address): Formatting.
879 (rs6000_emit_move): Likewise.
880 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
881 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
882 (rs6000_elf_select_section): Comment reason for shlib being
884 (rs6000_elf_unique_section): Likewise.
885 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
886 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
888 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
889 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
890 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
892 2003-03-13 Richard Henderson <rth@redhat.com>
894 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
896 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
897 (ia64_gp_save_reg): Remove.
898 (struct ia64_frame_info): Move to the beginning of the file;
900 (ia64_expand_call): Rearrange for new call patterns.
901 (ia64_reload_gp): New.
902 (ia64_split_call): New.
903 (ia64_compute_frame_size): Allocate reg_save_gp.
904 (ia64_expand_prologue): Save reg_save_gp.
905 (ia64_expand_epilogue): Don't restore gp.
906 (ia64_hard_regno_rename_ok): Remove R4 hack.
907 (ia64_function_ok_for_sibcall): New.
908 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
909 call try_split on sibcall pattern.
910 * config/ia64/ia64-protos.h: Update.
911 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
912 Rename from nopic versions. Confiscate 2nd argument to call as
914 (call_pic, call_value_pic, sibcall_pic): Remove.
915 (call_gp, call_value_gp, sibcall_gp): New.
916 (builtin_setjmp_setup): Remove.
917 (builtin_setjmp_receiver): Call ia64_reload_gp.
919 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
921 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
922 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
925 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
926 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
927 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
930 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
931 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
933 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
934 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
935 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
938 * config/v850/lib1funcs.asm, config/v850/rtems.h,
939 config/v850/v850-c.c, config/v850/v850-protos.h,
940 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
943 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
944 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
945 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
946 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
949 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
951 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
953 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
955 * fixinc/fixinc.interix: Remove dead code (most of it).
956 * fixinc/fixinc.dgux: Remove.
958 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
959 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
961 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
963 * pa.c (pa_init_builtins): Fix warning.
965 2003-03-12 Steve Ellcey <sje@cup.hp.com>
967 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
968 (ASM_OUTPUT_XDATA_SHORT): Remove.
969 (ASM_OUTPUT_XDATA_INT): Remove.
970 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
971 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
972 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
973 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
975 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
978 * expr.c (store_expr): Don't attempt to store void-typed trees,
979 just evaluate them for side effects.
981 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
983 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
984 * cppinit.c (push_include): Move with changes to cppfiles.c.
985 (cpp_read_main_file): Mark named operators here...
986 (cpp_finish_options): ...not here. Update.
987 (_cpp_maybe_push_include_file): Update.
988 * cpplib.h (cpp_push_include, cpp_rename_file): New.
990 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
992 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
993 _gcc_COMPUTE_GAS_VERSION.
994 * configure.in: Use them.
995 * configure: Regenerate.
997 2003-03-12 Bob Wilson <bob.wilson@acm.org>
999 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
1001 (subdi3): Reorder emitted instructions.
1003 2003-03-12 Andreas Jaeger <aj@suse.de>
1005 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
1006 NETBSD_OS_CPP_BUILTINS_LP64.
1008 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1010 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
1011 Rearrange. Reorganize.
1012 * configure.in: Rearrange.
1013 * configure: Regenerate.
1015 2003-03-12 Andreas Jaeger <aj@suse.de>
1017 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
1020 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
1023 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
1025 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1027 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
1028 NETBSD_OS_CPP_BUILTINS_LP64.
1029 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1030 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1032 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
1034 Wed Mar 12 19:04:39 CET 2003 Jan Hubicka <jh@suse.cz>
1036 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
1038 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
1040 Fix PR target/9797 and PR c/9853.
1041 * stmt.c (expand_decl_init): Call push_temp_slots () and
1044 Wed Mar 12 16:30:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
1046 * sh.c: Include basic-block.h.
1047 (sh_output_mi_thunk, emit_load_ptr): New functions.
1048 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
1050 2003-03-12 Nick Clifton <nickc@redhat.com>
1052 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
1053 (CALL_USED_REGISTERS): Likewise.
1054 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
1055 describing how this value is calculated.
1057 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
1059 * configure.in (rlim_t): Define to long if no valid definition
1060 found in sys/resource.h.
1061 * config.in, configure: Regenerate.
1063 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1065 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
1066 TARGET_OS_CPP_BUILTINS.
1067 * config/mcore/mcore-pe.h: Similarly.
1068 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
1069 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
1071 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1074 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
1075 only if it is a VAR_DECL.
1077 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1079 PR optimization/9888
1080 * config/i386/i386.md (jcc_1): Fix range.
1083 (doloop_end_internal): Likewise.
1085 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1087 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
1088 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
1089 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
1090 DLL_IMPORT_EXPORT_PREFIX and "i."
1091 (i386_pe_dllexport_name_p): Here.
1092 (i386_pe_dllimport_name_p): Here.
1093 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
1094 not 9 chars when getting identifier name.
1095 (i386_pe_mark_dllimport): Here.
1096 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
1097 not 9 chars when getting identifier name. Correct comment.
1098 (i386_pe_strip_name_encoding): Here. Add comments for different
1100 (gen_fastcall_suffix): Break down xmalloc() argument to
1102 (gen_stdcall_suffix): Likewise.
1103 Update copyright year.
1105 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1107 PR optimization/9888
1108 * config/i386/i386.md (movsi_1): Remove special alternatives
1110 (movsi_1_nointernunit): Likewise.
1111 (movhi_1): Likewise.
1112 * config/i386/i386.c (memory_address_length): Do not use
1113 short displacement when there is no base.
1114 (ix86_attr_length_address_default): Handle LEA instructions.
1116 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1118 * c-cppbuiltin.c (builtin_define_std): Make non-static.
1120 2003-03-11 Loren James Rittle <ljrittle@acm.org>
1122 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
1123 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
1124 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
1125 * config/freebsd.h (CPP_PREDEFINES): Remove.
1126 (TARGET_OS_CPP_BUILTINS): New.
1127 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
1128 instead of TARGET_OS_CPP_BUILTINS.
1129 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
1131 2003-03-11 Geoffrey Keating <geoffk@apple.com>
1133 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
1135 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1137 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
1138 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
1140 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
1142 Tue Mar 11 21:19:03 2003 Alexandre Oliva <aoliva@redhat.com>
1144 * toplev.c (independent_decode_option): Return success for --help,
1145 --target-help and --version.
1147 Tue Mar 11 20:20:14 2003 Alexandre Oliva <aoliva@redhat.com>
1149 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
1150 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
1152 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
1154 (LINK_SPEC): Let endian options affect the linker emulation name.
1156 Tue Mar 11 22:35:39 2003 J"orn Rennecke <joern.rennecke@superh.com>
1158 * sh.md (reload_inqi): Fix mode for source in second set.
1160 Tue Mar 11 22:48:03 CET 2003 Jan Hubicka <jh@suse.cz>
1162 * cselib.c (cselib_invalidate_mem_1): Move too ...
1163 (cselib_invalidate_mem): ... here; use new list
1164 (dummy_val, first_containing_mem): New static variables.
1165 (clear_table): Initialize first_containing_mem.
1166 (discard_useless_values): Compact the containing_mem list.
1167 (add_mem_for_addr): Add to the list.
1168 * cselib.h (cselib_val): Add next_containing_mem.
1170 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1172 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
1173 instructions for e500.
1175 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1177 * Makefile.in: Update.
1178 * c-cppbuiltin.c: Include tm_p.h.
1180 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1182 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
1184 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
1185 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
1186 (_Unwind_SetGR): Same.
1187 (_Unwind_GetGRPtr): New.
1188 (_Unwind_SetGRPtr): New.
1189 (uw_update_context_1): Use accesor functions instead of accessing
1190 context->reg[] directly.
1191 (uw_install_context_1): Same.
1192 (execute_cfa_program): Same.
1193 (__frame_state_for): Same.
1195 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
1196 the synthetic register offset.
1198 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
1200 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
1202 * config/cris/cris.md: Remove lingering EGCS reference.
1203 ("*extopqihi_side_biap"): For HI operation, match
1204 cris_additive_operand_extend_operator, not
1205 cris_operand_extend_operator. Adjust condition.
1206 ("*extopqihi_side", "*extopqihi"): Ditto.
1207 ("*extopqisi_side_biap"): Correct operand numbers in condition.
1208 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
1209 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
1210 ("*extophisi_swap"): Ditto.
1211 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
1212 PLUS, not cris_operand_extend_operator. Adjust condition and
1214 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
1215 * config/cris/cris.h (PREDICATE_CODES): Add
1216 cris_additive_operand_extend_operator.
1217 * config/cris/cris.c (cris_additive_operand_extend_operator):
1220 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
1222 * df.c (read_modify_subreg_p): Change from static to global.
1223 * df.h (read_modify_subreg_p): Add prototype.
1224 * sched-deps.c (sched_analyze_1): Generate true dependency for
1225 strict_low_part, certain subregs and zero/sign_extract.
1227 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1229 * Makefile.in: Update.
1230 * c-common.c: Don't include real.h or except.h.
1231 (REGISTER_PREFIX): Remove.
1232 (builtin_define_std, builtin_define_with_value,
1233 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
1234 builtin_define_type_max, builtin_define_type_precision,
1235 builtin_define_float_constants): Move to c-cppbuiltin.c.
1236 (c_stddef_cpp_builtins): New.
1237 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
1238 * c-cppbuiltin.c: New, extracted from c-common.c.
1239 (define__GNUC__): New.
1240 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
1241 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
1242 (cpp_unique_options): Don't support no-gcc.
1243 (do_spec_1): Remove support of version specs.
1244 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
1245 * doc/passes.texi: Update.
1246 * doc/tm.texi: Update.
1248 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1250 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
1252 2003-03-10 Andrew Pinski <apinski@apple.com>
1254 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
1255 is on should not get here.
1256 (machopic_indirect_data_reference): If dynamic-no-pic is on just
1257 generate high/low parts of the address.
1258 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
1259 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
1260 symbol and labels with a new reg. Dynamic-no-pic does not have a
1261 pic_offset_table_rtx.
1262 (machopic_select_section): Change references of flag_pic to
1264 (machopic_asm_out_destructor): Likewise.
1265 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
1266 reference of flag_pic to MACHOPIC_INDIRECT.
1267 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
1268 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
1269 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
1270 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
1271 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
1272 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
1273 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
1274 (TARGET_DYNAMIC_NO_PIC): Define.
1275 (SUBTARGET_SWITCHES): Define, have sub-target switches for
1277 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
1278 rs6000_override_options to here. Dynamic-no-pic overrides
1280 (CC1_SPEC): Change from not static then pic to not static and not
1281 dynamic-no-pic then pic.
1282 * config/rs6000/rs6000.c (rs6000_override_options): Move the
1283 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
1284 (rs6000_legitimize_reload_address): Add case for loading floating in
1286 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
1287 of flag_pic to MACHOPIC_INDIRECT.
1288 (secondary_reload_class): Conditional change the reference of
1289 flag_pic to MACHOPIC_INDIRECT.
1290 (rs6000_output_mi_thunk): Change reference of flag_pic to
1292 (output_profile_hook): Likewise.
1293 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
1294 * config/rs6000/rs6000.md (movdf_low): Add the case for
1295 MACHO_DYNAMIC_NO_PIC_P.
1296 (call): Change references for flag_pic in TARGET_MACHO to
1298 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
1299 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
1300 * doc/invoke.texi (-mdynamic-no-pic): Document.
1302 2003-03-10 Devang Patel <dpatel@apple.com>
1305 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1306 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1307 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
1308 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
1309 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1310 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1312 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
1314 PR optimization/7189
1315 * toplev.c (rest_of_compilation): Move
1316 check_function_return_warnings up to just after
1317 delete_unreachable_blocks.
1319 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1321 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
1322 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
1324 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
1325 for reg rename optimization to avoid using Z and Y registers.
1327 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1329 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
1330 when adding to X and Y since leax/leay are fast.
1331 ("*addhi3"): Accept 'I' constraint when adding to address register.
1332 ("rotlhi3"): Operand 1 must be a register_operand.
1333 (peephole2): New peephole to optimize some adds.
1334 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
1335 to represent -2 .. 2 small integer range.
1337 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1339 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
1340 each 16-bit rotation.
1342 2003-03-10 Zack Weinberg <zack@codesourcery.com>
1344 * c-opts.c (add_prefixed_path): Don't use concat. When
1345 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
1346 cpp_GCC_INCLUDE_DIR_len characters.
1348 2003-03-10 Segher Boessenkool <segher@koffie.nl>
1350 * testsuite/gcc.dg/altivec-9.c: New file.
1352 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
1353 (rs6000_emit_prologue): Use rs6000_frame_related instead.
1355 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1357 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
1359 (__ev_convert_u64): Remove macro. Define as inline.
1360 (__ev_convert_s64): Same.
1362 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1364 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
1365 (rs6000_stack_t): Add spe_64bit_regs_used.
1367 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
1368 spe_64bit_regs_used, and use it to determine the size of the
1370 (spe_func_has_64bit_regs_p): New.
1371 (spe_synthesize_frame_save): New.
1372 (rs6000_frame_related): Handle SPE synthetic registers.
1373 (rs6000_emit_prologue): Only save in 64-bits if the function used
1374 any registers in 64-bit mode.
1375 (rs6000_emit_epilogue): Same, but for restore.
1377 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1379 * arm.h (enum floating_point_type): Delete. Replace with...
1380 (enum fputype): ... new.
1381 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
1382 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
1383 * arm.md (attr fpu): Reworked for new underlying enum values.
1384 * arm.c (arm_fpu_arch): Now enum fputype.
1385 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
1386 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
1387 Update uses of arm_fpu_arch and arm_fpu_tune.
1389 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
1391 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
1392 (try_crossjump_to_edge): Replace refereces to one jump table by
1393 references to identical jump table.
1394 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
1395 (replace_label): Moved to rtlanal.c.
1396 (struct rtx_pair): Moved to rtl.h.
1397 * rtl.h (struct rtx_pair): Moved from loop.c.
1398 (replace_label): New extern function.
1399 (subrtx_p): New extern function.
1400 (tablejump_p): New extern function.
1401 * rtlanal.c (replace_label): Moved from loop.c.
1402 (subrtx_p_1): New static function.
1403 (subrtx_p): New function.
1404 (tablejump_p): New function.
1406 Mon Mar 10 15:30:36 CET 2003 Jan Hubicka <jh@suse.cz>
1408 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
1410 * cfgcleanup.c (merge_blocks): Return where to iterate next.
1411 (try_optimize_cfg): Use return value of merge_blocks
1413 2003-03-10 Michael Matz <matz@suse.de>
1415 * cfg.c (unchecked_make_edge): New.
1416 (cached_make_edge): Use it.
1417 * basic-block.h (unchecked_make_edge): Declare.
1418 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
1420 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1422 * fpa.md: New file. Move all patterns relating to FPA co-processor
1424 * arm.md: ... from here.
1425 (cirrus.md, fpa.md): Include at end of description.
1426 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
1427 (pic_load_addr_based): Remove register constraint from expander.
1428 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
1429 (sordered, sungt, sunle, sunge, sunlt): Likewise.
1430 (eh_epilogue, tablejump): Likewise.
1432 2003-03-09 David Edelsohn <edelsohn@gnu.org>
1435 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
1438 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
1440 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
1441 * config/ip2k/ip2k.h: Similarly.
1442 * config/m32r/m32r.h: Similarly.
1443 * config/m68hc11/m68hc11.h: Similarly.
1444 * config/mn10200/mn10200.h: Similarly.
1445 * config/mn10300/mn10300.h: Similarly.
1446 * config/pdp11/pdp11.h: Similarly.
1447 * config/v850/v850.h: Similarly.
1448 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
1449 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
1450 * config/mips/iris3.h: Remove #if 0 block.
1452 2003-03-09 Roger Sayle <roger@eyesopen.com>
1453 Joern Rennecke <joern.rennecke@superh.com>
1455 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1456 pending argument upon return from handle_braces here.
1457 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1459 2003-03-09 Roger Sayle <roger@eyesopen.com>
1460 Joern Rennecke <joern.rennecke@superh.com>
1462 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1463 pending argument upon return from handle_braces here.
1464 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1466 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1468 * varasm.c (make_decl_one_only): Use declare_weak().
1470 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1473 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
1474 after the common builtins.
1475 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
1476 * pa.c (TARGET_INIT_BUILTINS): Define.
1477 (pa_init_builtins): New function.
1479 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
1480 space has been allocated for the outgoing arguments, set the arg
1481 pointer for a call emitted after virtuals have been instantiated
1482 using the stack pointer offset, otherwise abort.
1484 2003-03-09 DJ Delorie <dj@redhat.com>
1486 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
1488 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
1490 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
1491 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
1492 conversion to integer.
1493 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
1495 2003-03-09 Roger Sayle <roger@eyesopen.com>
1497 * builtins.def: Fix typo and improve grammar.
1498 * loop-unroll.c (decide_peel_completely): Tidy log message.
1500 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
1502 * config/h8300/h8300.md (*tstsi_upper_bit): New.
1503 (*iorsi3_e2f): Likewise.
1505 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1507 * config/h8300/h8300.c (h8300_and_costs): Return the number of
1508 assembly instructions needed.
1509 (h8300_shift_costs): Likewise.
1511 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
1513 * config/cris/aout.h (ENDFILE_SPEC): Undef.
1515 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
1517 * expr.c (emit_move_insn_1): ... to here.
1519 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
1520 (TARGET_OS_CPP_BUILTINS): New macro.
1521 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
1522 (TARGET_OS_CPP_BUILTINS): New macro.
1523 (CPP_PREDEFINES): Don't define. Move old definitions and...
1524 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
1525 (TARGET_CPU_CPP_BUILTINS): New macro.
1526 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
1527 definitions and the optional __PIC__, __pic__ and
1528 __NO_UNDERSCORES__ definitions to...
1529 (TARGET_OS_CPP_BUILTINS): New macro.
1531 * flags.h (flag_leading_underscore): Declare.
1533 * c-opts.c (c_common_post_options): On fopen failure, return
1536 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1538 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
1540 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
1541 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
1543 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1545 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
1547 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
1550 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1552 * c-common.h (c_common_init, c_common_post_options): Update.
1553 * c-objc-common.c (c_objc_common_init): Update for new prototype.
1554 * c-opts.c (saved_lineno): New.
1555 (c_common_post_options, c_common_init): Update prototypes,
1556 move call to cpp_read_main_file from latter to former.
1557 * c-tree.h (c_ojbc_common_init): Update.
1558 * langhooks-def.h (lhd_post_options): New.
1559 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
1560 * langhooks.c (lhd_post_options): New.
1561 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
1562 * toplev.c (no_backend): New.
1563 (process_options): Call post_options hook and set main_input_filename
1564 and input_filename here.
1565 (lang_dependent_init, do_compile): post_options hook moved to
1567 * objc/objc-act.c (objc_init): Update prototype.
1568 * objc/objc-act.h (objc_init): Update prototype.
1570 2003-03-08 Roger Sayle <roger@eyesopen.com>
1572 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
1573 a complex or vector type, using a load in the original mode.
1575 Sat Mar 8 19:22:30 CET 2003 Jan Hubicka <jh@suse.cz>
1577 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
1578 * gt-cgraph.h: New GC file.
1579 * cgraph.c (known_fns): New static variable.
1580 (cgraph_node): Add the decl into varray.
1582 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1584 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
1586 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
1588 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
1589 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
1590 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
1591 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
1592 All callers changed.
1593 * arm.md, arm.h, arm-protos.h: Updated.
1595 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
1596 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
1597 * arm.c (arm_regno_class, f_register_operand): Updated.
1599 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1601 * config/cris/cris.h: Remove EGCS references.
1602 (CPP_SPEC): Remove "-$".
1603 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
1605 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1607 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
1608 preference to CPP_PREDEFINES.
1610 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1612 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
1614 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1616 * config/h8300/h8300.md (*extzv_16_8): New.
1618 Sat Mar 8 14:13:35 CET 2003 Jan Hubicka <jh@suse.cz>
1620 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
1621 * cgraph.h: (cgraph_local_info): Add can_inline_once
1622 (cgraph_global_info): Add inline_once.
1623 (cgraph_node): Add previous.
1624 (cgraph_remove_node): New.
1625 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
1627 (cgraph_optimize): Call it.
1628 (cgraph_finalize_function): Set inlinable flags.
1629 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
1630 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
1631 (cgraph_expand_function): Likewise.
1633 (cgraph_node): Put nodes into doubly linked chain.
1634 (cgraph_remove_node): New function.
1635 * flags.h (flag_inline_functions_called_once): Declare.
1636 * tree-inline.c: Include cgraph.h
1637 (inlinable_functions_p): Add extra argument to bypass limits.
1638 (expand_call_inline): Obey cgraph flag.
1639 * tree-inline.h (tree_inlinable_function_p): Update prototype.
1641 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1643 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
1646 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
1647 loops info correctly.
1649 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1652 * unroll.c (calculate_giv_inc): Handle constants being
1653 loaded with LSHIFTRT.
1655 2003-03-07 David Edelsohn <edelsohn@gnu.org>
1657 * config/rs6000/rs6000.c (processor_target_table): Do not disable
1658 GP optional instructions on Power3, Power4, 620, and 630.
1660 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
1662 * calls.c: Fix comment formatting.
1663 * cfgloopanal.c: Likewise.
1664 * cfgloopmanip.c: Likewise.
1665 * combine.c: Likewise.
1666 * dwarf2out.c: Likewise.
1667 * ggc-common.c: Likewise.
1668 * langhooks.c: Likewise.
1669 * loop-unroll.c: Likewise.
1671 * ra-build.c: Likewise.
1672 * sbitmap.c: Likewise.
1673 * toplev.c: Likewise.
1675 2003-03-07 James E Wilson <wilson@tuliptree.org>
1677 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
1679 2003-03-07 Geoffrey Keating <geoffk@apple.com>
1681 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
1682 support -no-integrated-cpp.
1684 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
1685 than langhooks.name.
1687 2003-03-07 Michael Matz <matz@suse.de>
1689 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
1690 (DF_FOR_REGALLOC): New.
1691 * df.c (df_ref_record): Set DF_REF_STRIPPED.
1692 (read_modify_subreg_p): Simplify.
1693 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
1694 Use DF_FOR_REGALLOC.
1695 * ra.h (struct web): New member subreg_stripped.
1696 (invalid_mode_change_regs): Declare.
1697 * ra.c (invalid_mode_change_regs): New.
1698 (init_ra): Initialize it.
1699 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
1700 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1701 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
1702 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
1703 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1705 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
1707 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
1708 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
1709 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
1710 machine description file from ...
1711 * cirrus.md: ... here.
1713 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1715 * config/h8300/h8300.md (a peephole2): Don't use
1716 reg_overlap_mentioned_p.
1718 2003-03-06 Geoffrey Keating <geoffk@apple.com>
1720 * c-pch.c: Include langhooks.h.
1721 (IDENT_LENGTH): New.
1723 (pch_ident): Delete.
1724 (pch_init): Use get_ident, IDENT_LENGTH.
1725 (c_common_valid_pch): Likewise. Also, use actual language
1727 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
1729 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
1731 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
1733 (gt-objc-objc-act.h): New rule.
1734 * objc/lang-specs.h: Support PCH.
1735 * objc/objc-act.c: Include gt-objc-objc-act.h.
1736 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
1737 (build_selector_reference_decl): Move idx out, mark for PCH.
1738 (build_class_reference_decl): Likewise.
1739 (build_objc_string_decl): Move *_idx out, mark for PCH.
1740 (build_tmp_function_decl): Move xxx out, mark for PCH.
1742 2003-03-06 Dale Johannesen <dalej@apple.com>
1744 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
1745 global functions for inlining on Darwin.
1747 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
1749 * haifa-sched.c (schedule_block): Don't call reorder when sorting
1752 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
1754 * Makefile.in (c-ppoutput.o): Update.
1755 * c-common.h (init_pp_output): New.
1756 (preprocess_file): Update.
1757 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
1759 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
1760 Make call to cpp_read_main_file common to whether preprocessing
1761 or not. Don't register builtins.
1762 * c-ppoutput.c: Include c-pragma.h.
1763 (setup_callbacks): Rename init_pp_output.
1764 (preprocess_file): No longer setup callbacks or call
1766 * cpphash.h (_cpp_init_mbchar): New.
1767 * cppinit.c (init_library): Call _cpp_init_mbchar.
1768 * cpplex.c (_cpp_init_mbchar): New.
1770 2003-03-06 Roger Sayle <roger@eyesopen.com>
1772 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
1773 MEM, try loading the MEM into a register and taking the low-part
1774 of that, to help CSE see the use of the MEM in its true mode.
1776 2003-03-05 Tom Tromey <tromey@redhat.com>
1778 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
1781 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
1783 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
1785 ("*ineqbranchsi"): Likewise.
1787 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
1789 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
1790 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
1791 register store followed by a stack increment.
1793 2003-03-05 Chris Moller <cmoller@redhat.com>
1795 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
1796 to inhibit saving CARRY_REGS.
1798 * config/stormy16/stormy16.c (xs_hi_general_operand):
1799 added predicate to detect and error-out on out-of-range
1800 const_ints for movhi.
1801 * config/stormy16/stormy16.md (movhi): use
1802 xs_hi_general_operand.
1804 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1805 added a check for local vbl size overflow.
1806 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
1807 added predicate to detect and error-out on out-of-range
1808 const_ints for addhi and subhi.
1809 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
1810 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
1812 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1813 add a term to accept PRE_MODIFY addresses.
1814 * config/stormy16/stormy16.c (xstormy16_expand_move):
1815 add code to expand PRE_MODIFY addresses to an add followed
1818 2003-03-06 Jason Merrill <jason@redhat.com>
1820 * tree-inline.c (inlinable_function_p): Revert earlier change
1821 pending investigation.
1823 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1825 * config/h8300/h8300.md (a new peephole2): New.
1827 Thu Mar 6 14:20:15 CET 2003 Jan Hubicka <jh@suse.cz>
1829 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
1831 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1833 * dwarf2out.c (size_of_die): Compute size of external reference to
1836 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
1838 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
1839 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
1842 2003-03-05 Roger Sayle <roger@eyesopen.com>
1844 * expr.h (lang_expand_expr): Delete obsolete prototype.
1846 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1848 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
1850 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1852 * config/h8300/h8300.md (a peephole2): Generalize to
1853 accept a memory operand.
1855 Wed Mar 5 19:34:18 2003 Olivier Hainque <hainque@act-europe.fr>
1857 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
1858 * config/alpha/alpha.c (print_operand, case '+'): New.
1859 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
1860 (call_value_osf_1_noreturn): Likewise.
1862 Wed Mar 5 18:55:02 2003 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1864 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
1865 (expand_end_bindings): Likewise.
1867 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1869 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
1870 (epilogue): Don't generate return_external_pic when emitting PA 2.0
1873 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
1875 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
1877 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
1879 * hooks.c (hook_rtx_rtx_null): New.
1881 * hooks.h (hook_rtx_rtx_null): Protoize.
1883 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
1884 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
1886 * target.h (struct gcc_target): Add dwarf_register_span.
1888 * dwarf2out.c (multiple_reg_loc_descriptor): New.
1889 (one_reg_loc_descriptor): New.
1890 (reg_loc_descriptor): Add support for values that span more than
1893 Wed Mar 5 23:16:57 CET 2003 Jan Hubicka <jh@suse.cz>
1895 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
1896 * alias.c: Include cgraph.h
1897 (mark_constant_function): Use cgraph_rtl_info.
1898 * calls.c: Include cgraph.h
1899 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
1901 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
1902 * cgraph.c (cgraph_rtl_info): New function.
1903 * cgraph.h (cgraph_rtl_info): Declare
1904 (cgraph_rtl_info): Likewise.
1905 * function.h (struct function): Add recursive_call_emit.
1906 * toplev.c: Include cgraph.h.
1907 (rest_of_compilation): Set preferred_incoming_stack_boundary.
1909 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1911 * config/h8300/h8300.c (output_simode_bld): Clear the
1912 destination first if possible.
1913 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
1915 (extzv_1_r_inv_h8300hs): Likewise.
1917 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1919 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
1920 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
1921 * cfgloop.c (flow_loop_free): Made global.
1922 (establish_preds): New static function.
1923 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
1924 (get_loop_exit_edges): New.
1925 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
1926 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
1927 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
1929 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
1930 removability of an edge.
1931 (fix_irreducible_loops): New static function.
1932 (find_path, remove_path): Add ability to remove enclosing loops.
1934 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
1936 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
1937 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
1939 (decide_peel_completely, peel_loops_completely): Allow complete peeling
1940 of non-duplicable once rolling loops.
1941 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
1943 Wed Mar 5 21:40:57 2003 J"orn Rennecke <joern.rennecke@superh.com>
1945 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
1946 for align_jumps is 4.
1948 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
1951 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
1953 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
1954 according to va_arg type.
1955 (EXPAND_BUILTIN_VA_ARG): Remove.
1956 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
1957 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
1959 2003-03-05 David Edelsohn <edelsohn@gnu.org>
1961 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
1964 2003-03-05 Michael Matz <matz@suse.de>
1966 * i386/i386.c (ix86_save_reg): Also test
1967 current_function_uses_const_pool.
1969 2003-03-05 Michael Matz <matz@suse.de>
1971 * unwind.h: Add the GPL exception.
1972 * Makefile.in (USER_H): Add unwind.h.
1974 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1977 * c-typeck.c (push_init_level): Add sanity check.
1979 Wed Mar 5 02:04:04 CET 2003 Jan Hubicka <jh@suse.cz>
1981 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
1982 RTL inlining is done.
1984 * cgraphunit.c (cgraph_mark_local_functions): New local function.
1985 (cgraph_optimize): Mark local functions.
1986 * i386-protos.h (init_cumulative_args): Update prototype.
1987 * i386.c (init_cumulative_args): Use register passing convention for
1990 * cgraph.c (cgraph_global_info_ready): New global variable
1991 (cgraph_local_info, cgraph_global_info): New functions.
1992 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
1994 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
1996 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
1997 (cgraph_mark_functions_to_output): Use inline_many.
1998 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
1999 (cgraph_expand_functions): Expand inline functions last.
2000 (cgraph_optimize): Do not emit uneeded functions.
2002 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2004 * expr.c (convert_modes): Check for legal hard register.
2006 2003-03-04 Tom Tromey <tromey@redhat.com>
2008 * doc/sourcebuild.texi (Front End Directory): Document tags.
2009 * configure: Rebuilt.
2010 * configure.in (target_list): Added tags.
2011 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
2012 TAGS files by reference.
2013 * objc/Make-lang.in (objc.tags): New target.
2015 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2017 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
2018 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
2019 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
2020 gcov_read_string, gcov_write_length): Modified to enable reading/
2021 writing of whole .da file just once.
2022 (da_file_open, da_file_close, da_file_eof, da_file_error,
2023 da_file_position, da_file_seek, da_file_write, da_file_read): New
2025 (actual_da_file, actual_da_file_position, actual_da_file_length,
2026 actual_da_file_buffer, actual_da_file_buffer_size): New static
2028 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
2032 2003-03-04 Andreas Schwab <schwab@suse.de>
2034 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
2035 offset without frame pointer.
2037 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2039 * expr.c (expand_expr): Call promote_mode to set unsignedp.
2041 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
2043 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
2044 * configure: Regenerated.
2045 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
2047 2003-03-04 Andreas Jaeger <aj@suse.de>
2049 * configure.in: Check for <memcheck.h>.
2050 * configure: Regenerated.
2052 * config.in: Define HAVE_MEMCHECK_H.
2054 * ggc-common.c: Use <memcheck.h> if available instead of
2056 * ggc-page.c: Likewise.
2057 * cppfiles.c: Likewise.
2059 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
2061 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
2063 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2066 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
2067 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
2069 Tue Mar 4 11:30:04 CET 2003 Jan Hubicka <jh@suse.cz>
2071 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
2072 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
2075 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
2077 * configure.in: Delete three unused variables. Move a variable
2078 definition closer to its use. Simplify use_collect2 logic. Start to
2079 organize. Simplify tests for in-tree gas and ld.
2080 * configure: Regenerate.
2082 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
2084 * Makefile.in: Update.
2085 * c-common.c (flag_no_line_commands, flag_no_output,
2086 flag_dump_macros, flag_dump_includes): New.
2087 * c-common.h (flag_no_line_commands, flag_no_output,
2088 flag_dump_macros, flag_dump_includes, preprocess_file): New.
2089 (init_c_lex): Update prototype.
2090 * c-lex.c (init_c_lex): Update prototype; move some code to
2092 * c-opts.c (preprocess_file): Subsume into c_common_init.
2093 (c_common_decode_option): Update flags.
2094 (c_common_init): Move code from preprocess_file and init_c_lex.
2095 (sanitize_cpp_opts): Update.
2096 * c-ppoutput.c: New, cppmain.c almost verbatim.
2097 * cpphash.h (struct printer): Remove.
2098 (struct cpp_reader): Remove print.
2099 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
2100 cpp_preprocess_file): Remove.
2101 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
2103 * cppmain.c: Remove.
2104 * doc/passes.texi: Update.
2106 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2108 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
2109 (assign_stack_local_1): Perform overall stack alignment only when
2110 STACK_ALIGNMENT_NEEDED is non-zero.
2111 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
2113 * pa.c (compute_frame_size): Rename fsize to size. Account for
2114 alignment to a word boundary before general register save block. Only
2115 account for double-word alignment before floating point register save
2116 block if one or more are saved. Don't allocate space for %r3 when
2117 frame pointer is needed.
2118 (hppa_expand_prologue): Include alignment to word boundary in local
2120 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
2121 (STACK_ALIGNMENT_NEEDED): Define.
2123 2003-03-04 Kevin Buettner <kevinb@redhat.com>
2125 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
2126 global register variables.
2128 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
2130 * reload.c (reload_adjust_reg_for_mode): New function.
2131 (subst_reloads): Call it.
2132 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
2133 * reload.h (reload_adjust_reg_for_mode): Declare.
2134 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
2137 2003-03-03 James E Wilson <wilson@tuliptree.org>
2139 * optabs.c (add_equal_note): Delete SUBREG_REG use.
2142 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2144 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
2145 (*ixorsi3_lshiftrt_16): New.
2146 (*iorsi3_ashift_16): Remove.
2148 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2150 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
2153 2003-03-03 Geoffrey Keating <geoffk@apple.com>
2155 * doc/install.texi (Specific): Update entry for powerpc-darwin.
2157 2003-03-03 Richard Henderson <rth@redhat.com>
2159 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
2161 2003-03-03 David Edelsohn <edelsohn@gnu.org>
2163 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
2164 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
2165 (rs6000_variable_issue): Do not return negative value.
2166 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
2169 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2171 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
2172 prune_unused_types calls.
2174 2003-03-03 Jason Merrill <jason@redhat.com>
2176 * tree-inline.c (find_builtin_longjmp_call): Save and restore
2177 lineno and input_filename.
2178 (find_alloca_call): Likewise.
2179 (inlinable_function_p): Run the langhook earlier.
2181 * calls.c (compute_argument_addresses): Give the new MEMs a
2182 minimum alignment of PARM_BOUNDARY.
2184 Mon Mar 3 20:45:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
2186 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
2187 subtarget_asm_isa_spec.
2188 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
2189 (ASM_SPEC): Define as SH_ASM_SPEC.
2190 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
2191 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
2192 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
2193 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
2195 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
2196 and align_jumps if not set.
2197 Force align_jumps to be at least 2.
2198 When relaxing, force align_functions to be at least the maximum of
2199 align_loops, align_jumps and 4.
2200 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
2201 (sh_loop_align): Honour align_loops_log.
2203 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
2204 to check for indirect_jump_scratch.
2205 (indirect_jump_scratch): Add second set.
2206 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
2207 when looking for indirect_jump_scratch.
2208 Extract scratch register taking new structure of indirect_jump_scratch
2210 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
2212 Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
2214 * calls.c (rtx_for_function_call): Take the address as an argument
2215 (expand_call): Do not modify the expression.
2217 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
2220 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2222 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
2223 TARGET_H8300H and TARGET_H8300S.
2225 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2227 * config/h8300/h8300.md (a peephole2): New.
2229 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2231 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
2232 operands[0] and operands[1] are different.
2234 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2236 * reload1.c (reload_cse_move2add): Remove variable success.
2238 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2240 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
2243 2003-03-02 Richard Henderson <rth@redhat.com>
2245 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
2246 * config.in, configure: Rebuild.
2247 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
2248 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
2249 paired ldtoffx and ldxmov annotations.
2250 (load_symptr_internal1): Remove.
2251 (load_symptr_high, load_symptr_low): New.
2253 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2255 * c-incpath.c (add_path): Fix sysp assignment.
2257 2003-03-02 Kurt Garloff <garloff@suse.de>
2259 * params.def: Introduce parameter max-inline-insns-rtl for
2260 a separate limit for the RTL inliner.
2261 * params.h: Likewise.
2262 * integrate.c (function_cannot_inline_p): Use it.
2263 * toplev.c (decode_f_option): Set multiple parameters
2264 controlling inlining with -finline-limit.
2265 * params.def: Fix orthographic and typographic errors.
2266 * doc/invoke.texi: Document parameters controlling inlining
2267 and the way -finline-limit sets multiple of them.
2269 * tree.h (struct tree_decl): Introduce inlined_function_flag,
2270 recording whether the function became eligible for inlining
2271 by a compiler flag rather than the declaration.
2272 Provide DID_INLINE_FUNC macro to access it.
2273 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
2274 * cp/decl.c (grokfndecl): Likewise.
2275 * toplev.c (rest_of_compilation): Likewise.
2276 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
2277 * print-tree.c (print_node): Report it.
2278 * params.def: Introduce new max-inline-insns-auto limit.
2279 * params.h: Likewise.
2280 * tree-inline.c (inlinable_function_p): Apply it to functions
2281 with DID_INLINE_FUNC set.
2282 * toplev.c (decode_f_option): Initialize it from -finline-limit
2284 * doc/invoke.texi: Document new parameter.
2286 2003-03-02 Geoffrey Keating <geoffk@apple.com>
2288 * fix-header.c (read_scan_file): Don't reference simplify_path.
2290 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2292 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
2293 min/max instructions by default as may result in reload errors.
2295 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2297 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
2298 avoid reload problems; define split for it.
2300 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2302 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
2303 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
2304 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
2305 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
2306 rotatert and rotate.
2307 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
2308 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
2309 ("*rotrhi3_addr"): New split for shift insns on address register.
2310 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
2311 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
2312 (___rotrhi3): Likewise.
2313 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
2315 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2317 * toplev.c (aux_base_name): Moved from toplev.h.
2318 (filename): Constify.
2319 (lang_dependent_init): Don't duplicate name.
2320 (process_options): Set aux_base_name here, not...
2321 (do_compile): ...here. Change protoype.
2322 (toplev_main): Move some code from do_compile.
2323 * toplev.h: Remove aux_base_name.
2325 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2327 * config/h8300/h8300-protos.h: Add a prototype for
2329 * config/h8300/h8300.c (print_operand): Handle 'c'.
2330 (iorxor_operator): New.
2331 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
2332 * config/h8300/h8300.md (*iorhi3_zext): Remove.
2333 (*iorsi3_zexthi): Likewise.
2334 (*iorsi3_zextsi): Likewise.
2335 (*xorhi3_zextqi): Likewise.
2336 (*xorsi3_zexthi): Likewise.
2337 (*xorsi3_zextsi): Likewise.
2338 (*ixorhi3_zext): New.
2339 (*ixorsi3_zext_qi): Likewise.
2340 (*ixorsi3_zext_hi): Likewise.
2342 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2344 * c-incpath.c (remove_component_p, simplify_path): Move back to
2346 (remove_duplicates): Use cpp_simplify_path.
2347 * c-incpath.h (simplify_path): Remove.
2348 * c-lex.c: Don't include c-incpath.h.
2349 (init_c_lex): Remove simplify_path.
2350 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
2351 (find_or_create_entry, validate_pch): Revert.
2353 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
2355 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
2356 an external cpp during compilation.
2357 (option_map): Likewise.
2358 * objc/lang-specs.h (default_compilers): Similarly.
2359 * doc/invoke.texi: Document -no-integrated-cpp flag.
2361 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2363 * config/h8300/h8300.md (zero_extendqisi2): Change to an
2365 (*zero_extendqisi2_h8300): New.
2366 (*zero_extendqisi2_h8300hs): New.
2367 (two splitters): New.
2369 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2371 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
2373 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2375 * config/h8300/h8300.md (a peephole2): Remove dead code.
2377 2003-03-01 Roger Sayle <roger@eyesopen.com>
2380 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
2381 (BT_FN_INT_CONST_STRING_VALIST_ARG,
2382 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
2383 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
2384 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
2385 BT_FN_INT_STRING_CONST_STRING_VAR,
2386 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
2387 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
2388 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
2389 ATTR_NONNULL_3): Also include the nothrow attribute.
2390 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
2391 vsnprintf, vscanf, vsscanf): Don't define attributes here.
2392 * builtins.def (putchar, puts): Make full C89 built-ins.
2393 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
2394 vsscanf, vsnprintf, vsprintf): New built-ins.
2395 * c-common.c (c_common_nodes_and_builtins): Handle new macro
2396 DEF_FUNCTION_TYPE_VAR_3.
2398 * doc/extend.texi: Document these new built-in functions.
2400 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2402 * config/h8300/h8300.md (a peephole2): New.
2404 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2406 * predict.c (estimate_bb_frequencies): Correctly set
2407 real_values_initialized after initialization.
2409 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
2411 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
2412 cppinit.o, cppdefault.o, fix-header): Update.
2413 * c-incpath.c: New file.
2414 * c-incpath.h: New file.
2415 * c-lex.c: Include c-incpath.h.
2416 (init_c_lex): Register path simplifier.
2417 * c-opts.c: Include cppdefault.h and c-incpath.h.
2418 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
2419 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
2420 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
2421 (missing_arg, c_common_decode_option): Handle them.
2422 (c_common_post_options): Register include chains.
2423 (print_help): Update.
2424 * cppdefault.h (struct default include): Update.
2425 Move some macros to ...
2426 * cppdefault.c: ... here.
2427 (cpp_include_defaults): Add extra field add_sysroot.
2428 * cppfiles.c (include_file, search_from, find_or_create_entry,
2429 cpp_included, find_include_file, remap_filename): Update for
2430 renaming of search_path to cpp_path, and of the chain headers.
2431 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
2432 * cpphash.h (struct search_path): Move to cpplib.h.
2433 (struct cpp_buffer, struct cpp_reader): Update.
2434 (_cpp_simplify_pathname): Remove.
2435 * cppinit.c: Don't include prefix.h and cppdefault.h.
2436 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
2437 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
2438 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
2439 no_pth, cpp_handle_options): Remove.
2440 (struct pending_option): Remove chain members.
2441 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
2442 cpp_handle_option): Update.
2443 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
2444 (struct cpp_options): Remove quote_include, bracket_include,
2445 include_prefix, include_prefix_len, verbose, ignore_srcdir,
2446 no_standard_includes, no_standard_cplusplus_includes.
2447 (struct cpp_callbacks): Add simplify_path.
2448 (cpp_handle_options): Remove.
2449 * fix-header.c: Include c-incpath.h.
2450 (read_scan_file): Update to use c-incpath functionality.
2451 * doc/passes.texi: Update.
2453 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2455 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
2456 satisfies EXTRA_CONSTRAINT 'U'.
2458 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2460 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
2462 (*tst_extzv_memqi_1_n): Change to a splitter.
2463 (a peephole2): Update.
2465 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2467 * predict.c (estimate_bb_frequencies): Initialize the sreal
2468 constants once per compilation.
2470 2003-02-28 Richard Henderson <rth@redhat.com>
2472 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
2474 2003-02-28 scott snyder <snyder@fnal.gov>
2476 * flags.h: Add flag_eliminate_unused_debug_types.
2477 * toplev.c: Add flag_eliminate_unused_debug_types.
2478 (f_options): Add -feliminate-unused-debug-types.
2479 * dwarf2out.c (struct file_table): Add emitted member.
2480 (splice_child_die): Fix the parent pointer for the child being
2482 (lookup_filename): Maintain file_table.emitted array. Don't
2483 output .file directive here.
2484 (maybe_emit_file): (new)
2485 (init_file_table): Set up file_table.emitted.
2486 (dwarf2out_source_line): Use maybe_emit_file.
2487 (dwarf2out_start_source_file): Use maybe_emit_file.
2488 (dwarf2out_init): Use maybe_emit_file.
2489 (prune_unused_types_walk_attribs): (new)
2490 (prune_unused_types_mark): (new)
2491 (prune_unused_types_walk): (new)
2492 (prune_unused_types_prune): (new)
2493 (prune_unused_types): (new)
2494 (dwarf2out_finish): Call prune_unused_types if
2495 flag_eliminate_unused_debug_types is set.
2496 * doc/invoke.texi (Option Summary): Add
2497 -feliminate-unused-debug-types.
2498 (Debugging Options): Likewise.
2500 2003-02-28 Geoffrey Keating <geoffk@apple.com>
2502 * doc/invoke.texi: Change .pch to .gch.
2503 * cppfiles.c (open_file_pch): Likewise.
2504 * gcc.c (default_compilers): Likewise.
2506 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
2508 * floatlib.c: Remove.
2510 2003-02-28 Jason Merrill <jason@redhat.com>
2512 * stor-layout.c (variable_size): Leave a "minus 1" outside the
2515 2003-02-28 David Edelsohn <edelsohn@gnu.org>
2517 * config/rs6000/power4.md: Add compare bypass.
2519 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
2521 * config/netbsd.h: Update copyright years.
2522 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
2523 -pthread is specified on the command line.
2525 2003-02-28 Dale Johannesen <dalej@apple.com>
2527 * loop.c (struct movable): Add insert_temp, shrink savemode.
2528 (scan_loop): Accept invariants that require copying; mark as
2530 (combine_movables): Don't combine insert_temp movables.
2531 (move_movables): Insert copies for insert_temp movables.
2532 Don't record the info based on regno for insert_temp's.
2534 2003-02-28 Joel Sherrill <joel@OARcorp.com>
2537 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
2538 this constant defaults to 1.
2540 2003-02-28 Bob Wilson <bob.wilson@acm.org>
2542 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
2544 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
2546 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
2547 ARMv5e processor, not just for XScale. Instructions are predicable.
2548 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
2550 2003-02-28 Nick Clifton <nickc@redhat.com>
2552 * config/arm/arm.c (note_invalid_constants): Change parameter type
2555 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
2557 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
2559 (*tst_extzv_memqi_1_n): Likewise.
2562 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
2564 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
2567 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
2569 * combine.c (gen_lowpart_for_combine): Update handling of
2571 * flow.c (life_analysis, mark_used_regs): Likewise.
2572 * regclass.c (subregs_of_mode): Turn into single bitmap.
2573 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
2574 dealing with subregs_of_mode
2575 * regs.h (subregs_of_mode): Update prototype.
2577 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
2579 * emit-rtl.c (set_reg_attrs_for_parm): New function.
2580 * rtl.h (set_reg_attrs_for_parm): New exported function.
2581 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
2582 set_reg_attrs_from_mem.
2584 2003-02-27 Roger Sayle <roger@eyesopen.com>
2585 Zack Weinberg <zack@codesourcery.com>
2587 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
2589 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
2591 * reload1.c (sext_for_mode): Remove.
2592 (reload_cse_move2add): Use trunc_int_for_mode instead of
2594 (move2add_note_store): Likewise.
2595 Reset register information if we see a set in non-integer
2598 2003-02-27 David Edelsohn <edelsohn@gnu.org>
2600 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
2602 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
2603 * config/rs6000/aix51.h: Same.
2604 * config/rs6000/aix52.h: Same.
2605 * config/rs6000/power4.md: Additional VMX bypasses.
2607 2003-02-27 Geert Bosch <bosch@gnat.com>
2609 * toplev.c (print_version): Add indentation for GGC heuristics and
2610 output after printing version information.
2612 2003-02-27 James E Wilson <wilson@tuliptree.org>
2614 * combine.c (simplify_comparison): Require integral mode when
2615 permuting SUBREG with AND.
2617 2003-02-27 Steve Ellcey <sje@cup.hp.com>
2619 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
2621 2003-02-27 Nick Clifton <nickc@redhat.com>
2623 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
2624 deleted when cirrus instructions were added.
2626 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
2628 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
2629 POSIX thread support by default.
2631 2003-02-27 Roger Sayle <roger@eyesopen.com>
2633 * config/i386/cygwin.h: Don't include any other files directly.
2634 * config/i386/mingw32.h: Don't include cygwin.h directly.
2635 * config.gcc (cygwin, mingw32, uwin): Instead make these files
2636 explicit in the tm_files variable.
2638 2003-02-27 Alan Modra <amodra@bigpond.net.au>
2640 * config/rs6000/rs6000.md: Add TI constant splitter.
2642 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
2644 * builtins.c (purge_builtin_constant_p): Handle subreg of
2647 * function.c (assign_stack_local_1): Truncate constant added to
2648 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
2650 2003-02-26 David Edelsohn <edelsohn@gnu.org>
2652 * config.gcc: Add power4 to PowerPC with_cpu list.
2654 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
2656 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
2658 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2660 * gcov-dump.c (print_prefix): Fix signedness warning.
2661 * gcov-io.h (struct counter_section, struct counter_section_data): New.
2662 (struct function_info): n_arc_counts field removed, n_counter_sections,
2663 counter_sections fields added.
2664 (struct gcov_info): arc_counts, n_arc_counts fields removed,
2665 n_counter_sections, counter_sections fields added.
2666 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
2668 * profile.h (MAX_COUNTER_SECTIONS): New.
2669 (struct section_info): New.
2670 (struct profile_info): count_instrumented_edges,
2671 count_edges_instrumented_now fields removed, n_sections, section_info
2673 (find_counters_section): Declare.
2674 * profile.c (struct function_list): count_edges field removed,
2675 n_counter_sections, counter_sections fields added.
2676 (set_purpose, label_for_tag, build_counter_section_fields,
2677 build_counter_section_value, build_counter_section_data_fields,
2678 build_counter_section_data_value, build_function_info_fields,
2679 build_function_info_value, build_gcov_info_fields,
2680 build_gcov_info_value): New static functions.
2681 (find_counters_section): New function.
2682 (instrument_edges, get_exec_counts, compute_branch_probabilities,
2683 branch_prob, create_profiler): Modified to support multiple profile
2686 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2688 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
2689 is 8 * STACK_BOUNDARY.
2690 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
2692 2003-02-26 Michael Matz <matz@suse.de>
2694 * ra-colorize.c (merge_moves): Fix list handling.
2696 2003-02-26 Nick Clifton <nickc@redhat.com>
2698 * config/arm/arm.c (is_load_address): Rename to...
2699 (arm_memory_load_p) ... this and make it check for SUBREGs and
2700 constant loads that will be converted into loads from the
2702 (is_cirrus_insn): Rename to ...
2703 (arm_cirrus_insn_p): ... this, for consistency. Replace test
2704 of CIRRUS_NO with CIRRUS_NOT.
2705 (cirrus_reorg): Use renamed functions.
2706 (note_invalid_constants): Change from a void function to bool.
2707 Add an extra parameter, saying whether the fixups should be
2708 pushed. Return true if fixups are needed.
2709 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
2710 of CIRRUS_NO with CIRRUS_NOT.
2711 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
2712 other floating point co-processors can also affect this.
2713 * config/arm/arm.md ("type" attribute): Add mav_farith and
2714 mav_dmult. Replace references to "cirrus_type" attribute with
2716 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
2717 ("cirrus_type" attribute): Delete - use "type" instead.
2718 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
2721 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
2723 * objc-act.c: Include cgraph.h
2724 (mark_referenced_methods): New function.
2725 (objc_init): Call it.
2726 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
2728 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
2731 * optabs.c (expand_fix): Do not widen the input operand.
2733 * expr.c (emit_group_store): Fix crash when converting single
2734 register into complex register.
2736 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
2737 * alias.c: Include timevar.h
2738 (init_alias_analysis): Set timevar
2739 * jump.c: Include timevar.h
2740 (rebuild_jump_labels): Set timevar
2741 * regcalss.c: Include timevar.h
2742 (reg_scan): Set timevar
2743 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
2745 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2747 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
2749 * Makefile.in (loop-unroll.o): New.
2750 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
2751 (unroll_and_peel_loops): Declare.
2752 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
2753 flag_old_unroll_loops.
2754 * loop.c (loop_invariant_p): Ditto.
2755 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
2756 flag_old_unroll_all_loops.
2757 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
2758 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
2759 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
2760 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
2761 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
2762 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
2763 PARAM_MAX_ONCE_PEELED_INSNS): New.
2764 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
2765 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
2767 (flag_peel_loops): New.
2768 (lang_independent_options): The new flags added.
2769 (rest_of_compilation): Call new unroller.
2770 (process_options): Setup flags for coexistence of old and new unroller.
2771 * doc/invoke.texi: Document new options.
2772 * doc/passes.texi: Document new unroller pass.
2774 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
2776 * fixinc/fixincl.x: Regenerate
2778 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
2780 * function.c (assign_parms): Set reg_attrs for parameters passed in
2783 2003-02-26 Alan Modra <amodra@bigpond.net.au>
2786 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
2788 2003-02-25 David Edelsohn <edelsohn@gnu.org>
2790 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
2793 2003-02-25 Roger Sayle <roger@eyesopen.com>
2795 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
2796 * cse.c (invalidate_skipped_set): Likewise.
2797 * integrate.c (subst_constants): Likewise.
2798 * jump.c (reversed_comparison_code_parts): Likewise.
2799 * loop.c (canonicalize_condition): Likewise.
2800 * simplify-rtx.c (simplify_relational_operation): Likewise.
2802 2003-02-25 Roger Sayle <roger@eyesopen.com>
2804 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
2805 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
2806 the appropriate macro to define built-in function.
2807 (fmod,fmodf,fmodl): New built-in functions.
2809 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
2811 2003-02-25 Richard Henderson <rth@redhat.com>
2813 * config/i386/i386.c (function_arg): Pass variable sized
2814 structures correctly on the stack.
2816 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2818 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
2819 does not reduce the cost of SET.
2821 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2824 * config/rs6000/rs6000.c (first_reg_to_save): Handle
2825 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
2826 (rs6000_emit_prologue): Likewise.
2827 (rs6000_emit_epilogue): Likewise.
2828 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
2829 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
2831 2003-02-25 Richard Henderson <rth@redhat.com>
2833 * real.c (real_to_integer2): Force overflow result only for
2836 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2838 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
2840 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
2841 Richard Henderson <rth@redhat.com>
2843 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
2844 there is no similar load.
2846 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
2847 Richard Henderson <rth@redhat.com>
2849 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
2851 (add_forward_dependence): New function prototype.
2853 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
2855 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
2856 them to haifa-sched.c.
2858 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
2859 haifa_classify_insn): Move them from sched-rgn.c.
2861 * sched-deps.c (add_dependence): Return flag of creating a new
2863 (add_forward_dependence): New function.
2864 (compute_forward_dependences): Use the function.
2866 * sched-ebb.c (earliest_block_with_similiar_load): New function.
2867 (add_deps_for_risky_insns): New function.
2868 (schedule_ebb): Call the function.
2870 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
2872 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
2873 TARGET_VECTOR_OPAQUE_P. Document accordingly.
2875 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
2878 * c-typeck.c (comptypes): Change call to vector_types_compatible
2880 (convert_for_assignment): Call vector_opaque_p instead of
2881 vector_types_compatible.
2882 (really_start_incremental_init): Disallow initialization of opaque
2885 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
2886 Define TARGET_VECTOR_OPAQUE_P.
2887 (TARGET_INITIALIZER): Same.
2889 * target.h (struct gcc_target): Remove vector_types_compatible.
2890 Add vector_opaque_p.
2892 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
2894 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
2895 a vector type. Change return type to bool.
2896 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
2897 (TARGET_VECTOR_OPAQUE_P): Define.
2899 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
2902 (cp_parser_init_declarator): Fix typo in function comments.
2904 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
2906 * Makefile.in (lcm.o): Add dependency on function.h
2907 * lcm.c (function.h): Include.
2908 * i386.c (machine_function, ix86_stack_locals,
2909 * ix86_save_varrargs_registers) : Move to
2911 * i386.h (machine_function, ix86_stack_locals,
2912 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
2913 (ix86_optimize_mode_switching): New.
2914 * i386.md (fix patterns): Set ix86_optimize_mode_switching
2916 2003-02-25 Nick Clifton <nickc@redhat.com>
2918 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
2919 of fourth arg is 'fndecl' not 'indirect'. Update comment
2920 describing the function's parameters.
2922 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
2924 * combine.c (simplify_shift_const): Fix previous patch.
2926 2003-02-24 Jeff Law <law@redhat.com>
2928 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
2930 (testsi_1, testhi_1, testqi_1): Likewise.
2932 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2934 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
2935 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
2936 * doc/extend.texi (Tru64 Pragmas): Reflect this.
2938 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
2939 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
2940 * fixinc/fixincl.x: Regenerate.
2941 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
2943 Fixes PR c/5059, c/6126, other/9671.
2945 2003-02-24 Roger Sayle <roger@eyesopen.com>
2947 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
2948 from handle_braces in "%{...}".
2950 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
2952 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
2953 (prepare_move_operands): Handle TLS operands.
2954 (tls_symbolic_operand): New.
2955 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
2956 (legitimize_pic_address): Do nothing for the TLS symbol.
2957 (sh_encode_section_info): Handle TLS case.
2958 (sh_strip_name_encoding): Drop TLS encoding.
2959 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
2960 * config/sh/sh.h (SH_TLS_ENCODING): Define.
2961 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
2962 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
2963 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
2964 * config/sh/sh.md: Define TLS UNSPEC constants.
2965 (type): Add tls_load.
2966 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
2967 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
2968 ("tls_initial_exec"): New insn.
2969 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
2970 ("load_gbr"): New insn.
2972 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2973 * configure: Regenerate.
2975 2003-02-24 Alan Modra <amodra@bigpond.net.au>
2978 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
2979 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
2980 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
2981 (enum block_op_methods): Reorder for better store_expr optimization.
2982 * expr.c (store_expr): Test bit 1 of "want_value" for call param
2983 stores, test bit 0 for original want_value meaning. Pass
2984 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
2985 recursive calls, and calls to expand_param.
2986 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
2987 expected, set target to 0 rather than to subtarget. Formatting.
2989 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
2991 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
2993 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2995 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
2996 new default behavior.
2997 * ggc-common.c: Include sys/resource.h.
2998 (ggc_rlimit_bound): New function.
2999 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
3000 defaults to account for rlimits.
3002 2003-02-22 Richard Henderson <rth@redhat.com>
3004 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
3006 2003-02-22 Kelley Cook <kelley@dwhoops.info>
3008 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
3009 (ix86_tune_string): Rename from ix86_cpu_string.
3011 2003-02-22 Kelley Cook <kelleycook@comcast.net>
3013 * config/i386/i386.c: Replace "mcpu" with "mtune".
3014 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
3015 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
3016 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
3017 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
3019 2003-02-23 Andreas Schwab <schwab@suse.de>
3021 * config.gcc: Delete references to m68k/t-linux and
3023 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
3025 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
3027 * toplev.c (rest_of_compilation): Apply fotgotten hunk
3028 of track scheduling patch.
3030 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
3032 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
3033 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
3035 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
3037 * c-decl.c (c_expand_body_1): Fix.
3039 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
3041 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
3043 * cfgcleanup.c (try_forward_edges): Don't check loop structures
3044 when not optimizing.
3045 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
3047 * toplev.c (rest_of_compilation): Duplicate loop headers only when
3048 optimizing; Delete trivially dead insns early; fix optimize check.
3050 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
3051 dependency on cgraph.h
3052 * c-decl.c: Include cgraph.h
3053 (finish_function): Update call of tree_inlinable_function_p.
3054 * c-objc-common.c: Include cgraph.h
3055 * cgraph.h: New file.
3056 * cgraphunit.c: New file.
3057 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
3058 (cgraph_nodes, cgraph_n_nodes): Globalize.
3059 (cgraph_finalize_function, cgraph_finalize_compilation_unit
3060 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
3061 Move into cgraphunit.c
3062 * tree-inline.c: Include cgraph.h
3063 * tree-inline.c: Include cgraph.h
3065 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
3067 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
3068 for copying a register.
3070 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
3073 * toplev.c (process_options): If flag_detailed_statistics is set,
3074 then set time_report as well.
3077 * jump.c (never_reached_warning): Don't fall through BARRRIER
3078 insns. Update comments to reflect what the function really does.
3080 2003-02-21 Roger Sayle <roger@eyesopen.com>
3082 * fold-const.c (omit_one_operand): No longer static.
3083 * tree.h (omit_one_operand): Prototype here.
3084 (div_and_round_double): Keep fold-const.c prototypes together.
3085 * builtins.c (builtin_mathfn_code): Handle binary built-in
3086 funtions, such as "pow" and "atan2".
3087 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
3088 Simplify optimizations using "type" the builtin's return type.
3090 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
3092 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
3093 Fix functionalization typo.
3095 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
3098 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3100 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
3101 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
3103 * ggc-common.c: Include params.h
3104 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3105 init_ggc_heuristics): New functions.
3106 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3107 init_ggc_heuristics): Prototype.
3108 * toplev.c (print_version): Output GGC heuristics.
3109 (parse_options_and_default_flags): Call init_ggc_heuristics.
3111 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
3113 * i386.c (def_builtin): Special case 64bit builtins.
3114 (MASK_SSE164, MASK_SSE264): New constants.
3115 (builtin_description): Add 64bit builtins.
3116 (ix86_init_mmx_sse_builtins): Likewise.
3117 * i386.h (enum ix86_builtins): Likewise.
3118 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
3119 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
3120 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
3121 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
3122 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
3123 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
3124 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
3126 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
3128 * i386.c (builtin_description): Add __builtin_ia32_paddq and
3129 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
3130 and __builtin_ia32_psubq128.
3131 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
3132 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
3133 (mmx_adddi3, mmx_subdi3): New.
3134 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
3135 * xmmintrin.h (_mm_movepi64_pi64): New.
3136 (_mm_add_epi64, _mm_sub_epi64): fix.
3137 (_mm_mul_pu16): Rename to...
3138 (_mm_mul_su32): ... this one.
3140 * builtins.c (expand_builtin_expect): Do not predict
3141 flag_guess_branch_prob is not set.
3142 * c-semantics.c (expand_stmt): Likewise.
3143 * predict.c (predict_insn): Likewise.
3144 * stmt.c (expand_continue_loop): Likewise.
3145 * toplev.c (rest_of_compilation): Do not call
3146 note_prediction_to_br_prob and note_prediction_to_br_prob
3147 when not optimizing.
3149 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
3151 * cfgrtl.c (commit_edge_insertions): Call
3152 find_many_sub_basic_block only when some code has been emitted.
3153 (commit_edge_insertions_watch_calls): Bring into sync with
3154 commit_edge_insertions
3156 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
3158 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
3160 * sh.md (binary_sf_op): Use extra constant operand instead of
3161 negating constant operand 4.
3162 * sh.c (sh_expand_binop_v2sf): Supply it.
3164 2003-02-21 Zack Weinberg <zack@codesourcery.com>
3166 * cpphash.h (struct lexer_state): Add directive_wants_padding.
3167 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
3168 for directives of type INCL.
3169 (glue_header_name, parse_include): Use get_token_no_padding.
3170 * cppmacro.c (replace_args): If directive_wants_padding,
3171 provide padding tokens.
3173 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
3175 * config/h8300/h8300.md (a peephole2): New.
3177 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
3179 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
3180 (commit_edge_insertions): Call find_many_sub_basic_blocks
3182 * reg-stack.c (convert_regs): Cleax aux for blocks.
3184 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
3186 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
3188 2003-02-21 Glen Nakamura <glen@imodulo.com>
3190 PR optimization/8613
3191 * builtins.c (expand_builtin): Emit postincrements before expanding
3194 2003-02-21 Ben Elliston <bje@redhat.com>
3197 * doc/install.texi (Configuration): Explain using $HOME instead of
3198 the ~ metacharacter when referring to home directories.
3200 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
3202 * configure.in (TARGET_SYSTEM_ROOT): Set default to
3203 ${exec_prefix}/${target_alias}/sys-root. Match explicit
3204 '${exec_prefix}' (in addition to the expansion thereof) as
3206 * configure: Rebuilt.
3208 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3210 * config/h8300/h8300.md (addhi3_incdec): Change the name to
3212 (addsi3_incdec): Change the name to *addsi3_incdec.
3214 2003-02-20 Roger Sayle <roger@eyesopen.com>
3216 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
3218 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
3221 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
3222 options to be ignored.
3223 (c_common_decode_option): Ignore them when preprocessing.
3225 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
3227 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
3229 (lang_independent_options): Add -fsched2-use-superblocks
3231 (rest_of_compilation): Deal with it.
3232 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
3233 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
3235 * rtl.h (reg_to_stack): Update prototype.
3236 * reg-stack.c (reg_to_stack): Return when something has changed;
3237 update liveness when executing after superblock scheduling.
3239 * combine.c (simplify_shift_const): Simplify few special cases
3242 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3244 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
3245 (add.,subf.,neg.): Change attribute to fast_compare.
3246 All DFA descriptions updated.
3248 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
3250 Change base class access representation.
3251 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
3252 TREE_VIA_PRIVATE): Remove.
3253 (BINFO_BASEACCESSES): New binfo elt.
3254 (BINFO_BASEACCESS): New accessor.
3255 (BINFO_ELTS): Increase.
3256 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
3257 (access_public_node, access_protected_node,
3258 access_private_node): New global nodes.
3259 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
3260 * dbxout.c (dbxout_type): Adjust.
3261 * dwarf2out.c (gen_inheritance_die): Add access parameter.
3262 (gen_member_die): Adjust.
3263 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
3264 (output_type): Adjust.
3265 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
3267 Change base class access representation. Share virtual base
3269 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
3271 * cp/class.c (build_base_path): Likewise.
3272 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
3273 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
3274 (make_new_vtable): Adjust.
3275 (force_canonical_binfo_r): Delete.
3276 (force_canonical_binfo): Delete.
3277 (mark_primary_virtual_base): Delete.
3278 (dfs_unshared_virtual_bases): Delete.
3279 (mark_primary_bases): Adjust.
3280 (maybe_warn_about_overly_private_class): Adjust.
3281 (dfs_base_derived_from): Delete.
3282 (base_derived_from): Follow the inheritance chain.
3283 (struct find_final_overrider_data): Add vpath member.
3284 (dfs_find_final_overrider): Adjust.
3285 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
3286 (find_final_overrider): Adjust.
3287 (update_vtable_entry_for_fn): Adjust.
3288 (modify_all_vtables): Adjust.
3289 (walk_subobject_offsets): Adjust.
3290 (layout_nonempty_base_or_field): Adjust.
3291 (layout_empty_base): Remove last parameter. Adjust.
3292 (build_base_field): Adjust.
3293 (build_base_fields): Adjust.
3294 (propagate_binfo_offsets): Remove last parameter. Adjust.
3295 (dfs_set_offset_for_unshared_vbases): Delete.
3296 (layout_virtual_bases): Adjust.
3297 (finish_struct_1): Adjust.
3298 (init_class_processing): Don't init access nodes.
3299 (dfs_get_primary_binfo): Delete.
3300 (get_primary_binfo): Adjust.
3301 (dump_class_hierarchy_r): Remove most derived arg, add IGO
3303 (dump_class_hierarchy): Adjust.
3304 (finish_vtbls): Adjust.
3305 (get_original_base): Delete.
3306 (build_vtt_inits): Adjust.
3307 (dfs_build_secondary_vptr_vtt_inits): Adjust.
3308 (dfs_ctor_vtable_bases_queue_p): Adjust.
3309 (build_ctor_vtbl_group): Adjust.
3310 (dfs_accumulate_vtbl_inits): Adjust.
3311 (build_vtbl_initializer): Adjust.
3312 (build_vbase_offset_vtbl_entries): Adjust.
3313 (add_vcall_offset_vtbl_entries_1): Adjust.
3314 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
3315 (access_*_node): Remove.
3316 (CANONICAL_BINFO): Delete.
3317 (BINFO_UNSHARED_MARKED): Remove.
3318 (BINFO_MARKED): Set LANG_FLAG_0 directly.
3319 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
3320 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
3321 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
3323 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
3324 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
3325 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
3327 (BINFO_DEPENDENT_BASE_P): New.
3328 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
3330 (markedp, unmarkedp): Adjust.
3331 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
3332 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
3333 find_vbase_instance, binfo_for_vbase): Delete.
3334 (copied_binfo, original_binfo): Declare.
3335 (finish_base_specifier): Add virtual_p arg.
3336 (unshare_base_binfos): Delete.
3337 (copy_base_binfos): Declare.
3338 (reverse_path): Delete.
3339 * cp/decl.c (xref_basetypes): Access and virtuality passed
3340 differently. Don't copy direct base binfos here. Call
3342 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
3343 (initialize_vtbl_ptrs): Adjust.
3344 (expand_member_init): Adjust.
3345 * cp/parser.c (cp_parser_base_specifier): Adjust.
3346 * cp/pt.c (instantiate_class_template): Adjust.
3347 (get_template_base_recursive): Adjust.
3348 * cp/rtti.c (get_pseudo_ti_init): Adjust.
3349 (get_pseudo_ti_desc): Adjust.
3350 * cp/tree.c (unshare_base_binfos): Rename to ...
3351 (copy_base_binfos): ... here, reimplement.
3352 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
3353 (reverse_path): Remove.
3354 * cp/typeck.c (get_delta_difference): Adjust error messages.
3355 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
3356 * cp/search.c (lookup_base_r): Adjust.
3357 (dynamic_cast_base_recurse): Adjust.
3358 (canonical_binfo): Remove.
3359 (dfs_canonical_queue): Remove.
3360 (dfs_assert_unmarked_p): Remove.
3361 (assert_canonical_unmarked): Remove.
3362 (shared_marked_p, shared_unmarked_p): Remove.
3363 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
3364 (dfs_access_in_type): Adjust.
3365 (access_in_type): Adjust.
3366 (dfs_accessible_queue_p): Adjust.
3367 (dfs_accessible_p): Adjust.
3368 (is_subobject_of_p_1, is_subobject_of_p): Remove.
3369 (struct lookup_field_info): Remove from_dep_base_p field.
3370 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
3371 (lookup_field_r): Remove dependent base code.
3372 (lookup_member): Likewise.
3373 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
3374 (dfs_unmarked_real_bases_queue_p): Remove.
3375 (dfs_marked_real_bases_queue_p): Remove.
3376 (dfs_skip_vbases): Remove.
3377 (dfs_get_pure_virtuals): Adjust.
3378 (markedp, unmarkedp): Adjust.
3379 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
3380 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
3381 (dfs_unmark): Adjust.
3382 (dfs_get_vbase_types):Remove.
3383 (dfs_build_inheritance_graph_order): Remove.
3384 (get_vbase_types): Remove
3385 (dfs_find_vbase_instance): Remove.
3386 (find_vbase_instance): Remove.
3387 (dfs_debug_unmarkedp): Adjust.
3388 (dependent_base_p): Remove.
3389 (dfs_push_type_decls): Adjust.
3390 (dfs_push_decls): Adjust.
3391 (dfs_no_overlap_yet): Adjust.
3392 (copied_binfo): New function.
3393 (original_binfo): New function.
3394 (binfo_for_vbase): Remove.
3396 Change base class access representation.
3397 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
3398 (add_interface_do): Likewise.
3400 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3402 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3403 * config/rs6000/power4.md (power4-store,power4-vecstore): New
3405 (power4-fpstore): Compact.
3407 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3409 * config/h8300/h8300.md (*iorsi3_w): New.
3411 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3413 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
3414 * rtl.c (reg_note_name): Likewise.
3415 * rtl.h (enum reg_note): Likewise.
3416 * doc/invoke.texi: Likewise.
3417 * doc/rtl.texi: Likewise.
3419 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3421 * bb-reorder.c (find_traces_1_round): Fix comment typo.
3423 2003-02-19 Roger Sayle <roger@eyesopen.com>
3425 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
3426 addition in the presence of signaling NaNs.
3428 2003-02-19 Krister Walfridsson <cato@df.lth.se>
3430 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
3432 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3434 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
3435 ORing with 0xffff??00 with the highest bit of the ?? part set.
3436 (compute_logical_op_length): Update.
3437 (compute_logical_op_cc): Likewise.
3439 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
3441 * bb-reorder.c (find_traces_1_round): Fixed condition for small
3442 destination block with multiple predecessors.
3443 (connect_traces): Check whether the block is a start of trace.
3445 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
3447 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
3448 * function.c (assign_params): Likewise.
3449 * arm-protos.h (arm_init_cumulative_args): Update prototype.
3450 * arm.c (arm_init_cumulative_args): Update function.
3451 * arm.h (INIT_CUMULATIVE_ARGS): Update.
3452 * avr-protos.h (init_cumulative_args): Update prototype.
3453 * avr.c (init_cumulative_args): Update function.
3454 * avr.h (INIT_CUMULATIVE_ARGS): Update.
3455 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
3456 * d30v.c (d30v_init_cumulative_args): Update function.
3457 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
3458 * frv-protos.h (frv_init_cumulative_args): Update prototype.
3459 * frv.c (frv_init_cumulative_args): Update function.
3460 * frv.h (INIT_CUMULATIVE_ARGS): Update.
3461 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
3462 * pa.h (INIT_CUMULATIVE_ARGS): Update.
3463 * sparc-protos.h (init_cumulative_args): Update prototype.
3464 * sparc.c (init_cumulative_args): Update function.
3465 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
3466 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
3468 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3470 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
3471 (*ashiftsi_sextqi_7): Likewise.
3473 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3475 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
3478 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
3479 for C++ on IRIX 6.5.1[89].
3480 * fixinc/tests/base/internal/sgimacros.h: New file.
3482 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
3483 * fixinc/tests/base/internal/wchar_core.h: New file.
3485 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
3486 socklen_t definition.
3487 * fixinc/fixincl.x: Regenerate.
3488 * fixinc/tests/base/sys/socket.h: New file.
3489 Fixes PR libgcj/9652.
3491 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
3493 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
3495 2003-02-19 David Edelsohn <edelsohn@gnu.org>
3497 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
3498 align_jumps_max_skip and align_loops_max_skip.
3500 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
3502 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
3503 test size if named section.
3505 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
3507 * expr.c (expand_expr): Use gen_int_mode for the argument
3510 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
3512 * i386.md (cosxf2): Fix conditional.
3514 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3516 * config/h8300/h8300.md (extendqisi2): Change to an expander.
3517 (*extendqisi2_h8300): New.
3518 (*extendqisi2_h8300hs): Likewise.
3520 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3522 * config/h8300/h8300-protos.h: Update the prototype for
3523 split_adds_subs. Remove the prototypes for
3524 const_int_le_2_operand and const_int_le_6_operand.
3525 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
3526 (const_int_le_2_operand): Remove.
3527 (const_int_le_6_operand): Likewise.
3528 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
3529 for const_int_le_2_operand and const_int_le_6_operand.
3530 * config/h8300/h8300.md: Update all uses of split_adds_subs.
3533 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
3535 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
3536 (cgraph_expand_function): Rewrite.
3538 2003-02-18 Matt Austern <austern@apple.com>
3540 * toplev.c, langhooks.c, langhooks-def.h: Move
3541 write_global_declarations from toplev.c to langhooks.c.
3543 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3545 * config/h8300/h8300.c (general_operand_src): Always check
3547 (general_operand_dst): Likewise.
3549 2003-02-18 Roger Sayle <roger@eyesopen.com>
3551 * convert.c (convert_to_real): Also optimize (float)log(x) into
3552 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
3554 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
3556 * config/sh/sh.c (unspec_caller_rtx_p): New.
3557 (sh_cannot_copy_insn_p): New.
3558 (TARGET_CANNOT_COPY_INSN_P): New.
3560 2003-02-18 Richard Henderson <rth@redhat.com>
3562 * c-common.c (handle_used_attribute): Accept static data too.
3564 2003-02-18 Nick Clifton <nickc@redhat.com>
3565 Aldy Hernandez <aldyh@redhat.com>
3567 * testsuite/gcc.dg/20030218-1.c: New.
3569 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
3571 * target-def.h (TARGET_INITIALIZER): Add
3572 TARGET_VECTOR_TYPES_COMPATIBLE.
3573 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
3575 * target.h (struct gcc_target): Add field vector_types_compatible.
3577 * c-typeck.c (comptypes): Take into account
3578 TARGET_VECTOR_TYPES_COMPATIBLE.
3579 (convert_for_assignment): Same.
3581 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
3582 (rs6000_spe_vector_types_compatible): New.
3583 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
3585 2003-02-19 Andreas Schwab <schwab@suse.de>
3587 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
3588 * toplev.c: Include langhooks-def.h.
3590 2003-02-18 Chris Demetriou <cgd@broadcom.com>
3592 * config/mips/mips.h (enum processor_type): Sort entries
3594 * config/mips/mips.md (define_attr cpu): Sync with processor_type
3595 enum values, including adding entries that were missing.
3597 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
3599 * sh.c (calc_live_regs): Also check GET_CODE when checking if
3600 initial value for PR_REG is still the PR_REG register.
3602 2003-02-18 Jim Wilson <wilson@redhat.com>
3604 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
3605 instruction in output template.
3606 (bsp_value): Change output template from string to C code, add %,
3607 before actual instruction.
3608 (flushrs): Mark as not predicable.
3610 2003-02-18 Krister Walfridsson <cato@df.lth.se>
3612 * inclhack.def (netbsd_bogus_semicolon): New fix.
3613 * fixincl.x: Rebuilt.
3614 * tests/base/ctype.h: Update.
3616 2003-02-18 Roger Sayle <roger@eyesopen.com>
3618 * fold-const.c (negate_expr_p): New function to determine whether
3619 an expression can be negated cheaply.
3620 (fold) [MINUS_EXPR]: Use it to determine whether to transform
3621 -A - B into -B - A for floating point types.
3623 2003-02-18 Roger Sayle <roger@eyesopen.com>
3625 * sbitmap.c (sbitmap_resize): New function.
3626 * sbitmap.h (sbitmap_resize): Prototype here.
3627 * recog.c (split_all_insns): Use sbitmap_resize.
3629 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3631 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
3633 (extendqisi2): Likewise.
3634 (*extendhisi2_h8300): Likewise.
3636 2003-02-18 Matt Austern <austern@apple.com>
3638 * langhooks.h, langhooks-def.h: introduce new langhook,
3639 final_write_globals, with write_global_declarations as default.
3640 * toplev.c: Move invocation of wrapup_global_declarations from
3641 compile_file to new function, write_global_declarations. Change
3642 compile_file to use final_write_globals hook. Change
3643 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
3646 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3648 * pa.md: Correct and enhance comment.
3650 2003-02-18 Geoffrey Keating <geoffk@apple.com>
3652 * gcc.c (validate_switches): Don't scan past closing '}'.
3654 2003-02-18 Ben Elliston <bje@redhat.com>
3657 * doc/extend.texi (Function Attributes): Document the effect of
3658 the C++ "this" parameter on the counting of arguments for the
3659 "format" and "format_arg" attributes.
3661 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
3663 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
3667 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
3669 * recog.c (split_all_insns): Fix memory overflow.
3671 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
3673 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
3675 (*cmphi_h8300): Likewise.
3676 (*cmphi_h8300hs): Likewise.
3678 (7 peephole2): Likewise.
3680 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
3682 * c-typeck.c (build_c_cast): Fold constant variables into
3685 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3687 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
3688 (Binaries): Ditto for Sinix/Reliant Unix.
3690 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
3692 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
3693 not overlap the final result register.
3695 2003-02-16 Arend Bayer <arend.bayer@web.de>
3696 Richard Henderson <rth@redhat.com>
3699 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
3700 rearrange mult arguments for less recursion.
3701 (extract_muldiv): New. Prevent runaway recursion.
3703 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
3705 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
3708 2003-02-15 Roger Sayle <roger@eyesopen.com>
3710 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
3711 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
3712 (ext_80387_constants_table): Global table of 80387 special constants
3713 guarded by ext_80387_constants_init flag when not initialized.
3714 (init_ext_80387_constants): New function to initialize this table.
3715 (standard_80387_constant_p): Extend to recognize extra 80387
3716 constants, in XFmode, on processors where this is a win.
3717 (standard_80387_constant_opcode): New function to return the
3718 opcode associated with standard_80387_constant_p.
3719 (standard_80387_constant_rtx): New function to return the XFmode
3720 CONST_DOUBLE associated with standard_80387_constant_p.
3721 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
3723 * config/i386/i386-protos.h (standard_80387_constant_opcode):
3725 (standard_80387_constant_rtx): Likewise.
3727 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
3728 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
3729 *movtf_integer): Simplify using new standard_80387_constant_opcode.
3731 2003-02-15 Geoffrey Keating <geoffk@apple.com>
3733 * doc/invoke.texi (Optimize Options): Correct @option syntax.
3735 2003-02-15 Richard Henderson <rth@redhat.com>
3737 * Makefile.in (cfglayout.o): Depend on TARGET_H.
3738 * cfglayout.c: Include target.h.
3739 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
3740 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
3741 * target.h (struct gcc_target): Add cannot_copy_insn_p.
3743 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
3744 (TARGET_CANNOT_COPY_INSN_P): New.
3745 (override_options): Revert 2003-02-08 hack.
3747 2003-02-15 Richard Henderson <rth@redhat.com>
3749 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
3750 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
3752 2003-02-15 David Edelsohn <edelsohn@gnu.org>
3754 * config/rs6000/rs6000.h (processor_type): Add PPC440.
3755 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3756 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3757 TARGET_SCHED_VARIABLE_ISSUE): Define.
3758 (rs6000_use_dfa_pipeline_interface): New function.
3759 (rs6000_multipass_dfa_lookahead): New Function.
3760 (rs6000_variable_issue): New function.
3761 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
3762 (rs6000_issue_rate): Add PPC440.
3763 * config/rs6000/rs6000.md (unspec list): Correct typo.
3764 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
3765 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
3766 cmp, delayed_cr, mfcr, mtcr.
3767 (automata_option): Set "ndfa".
3768 (extendMMNN2): Update attributes.
3769 (movcc_internal1): Discourage move to non-cr0. Update
3771 (movMM_update): Update attributes.
3772 (cmpMM_internal): Update attributes.
3773 (sCC CR materialization): Update attributes.
3774 (branch patterns): Do not discourage non-cr0.
3775 (cr logical patterns): Prefer destructive register allocation.
3777 (movesi_from_cr): Update attribute.
3778 (mtcrf_operation): Update attribute.
3779 (mtcrfsi): Update attribute.
3780 * config/rs6000/40x.md: New file.
3781 * config/rs6000/603.md: New file.
3782 * config/rs6000/6xx.md: New file.
3783 * config/rs6000/7450.md: New file.
3784 * config/rs6000/7xx.md: New file.
3785 * config/rs6000/mpc.md: New file.
3786 * config/rs6000/power4.md: New file.
3787 * config/rs6000/rios1.md: New file.
3788 * config/rs6000/rios2.md: New file.
3789 * config/rs6000/rs64.md: New file.
3790 [Some DFA descriptions based on work by Michael Hayes]
3792 2003-02-15 Richard Henderson <rth@redhat.com>
3794 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
3795 successors with multiple predecessors.
3796 (connect_traces): Try harder to copy traces of length 1.
3798 * function.h (struct function): Add computed_goto_common_label,
3799 computed_goto_common_reg.
3800 * function.c (free_after_compilation): Zap them.
3801 * stmt.c (expand_computed_goto): Use them to produce one
3802 indirect branch per function.
3804 2003-02-15 Richard Henderson <rth@redhat.com>
3806 * cfgcleanup.c: Include params.h.
3807 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
3808 too many outgoing edges from a block.
3809 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
3810 * params.def (max-crossjump-edges): New.
3811 * doc/invoke.texi: Document it.
3813 2003-02-15 Richard Henderson <rth@redhat.com>
3815 * recog.c (split_all_insns): Include new blocks in life update;
3816 do a global life update.
3818 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
3820 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
3822 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
3825 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3827 PR optimization/7702
3828 * reload1.c (reload_cse_simplify_set): Honor
3829 CANNOT_CHANGE_MODE_CLASS.
3831 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
3833 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
3835 * config/mn10300/mn10300-protos.h: Declare it.
3836 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
3837 attribute cc of instructions that may use clr.
3839 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3841 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
3842 (x - (x & y)) is found.
3844 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3846 * configure.in: Fix typo.
3847 * configure: Regenerate.
3849 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3851 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
3853 2003-02-13 Adam Nemet <anemet@lnxw.com>
3856 * combine.c: Fix spelling in comment.
3857 (cached_nonzero_bits): New function.
3858 (cached_num_sign_bit_copies): New function.
3859 (nonzero_bits_with_known): New macro.
3860 (num_sign_bit_copies_with_known): New macro.
3861 (nonzero_bits1): Rename from nonzero_bits. Add three new
3862 arguments. Change calls from nonzero_bits to
3863 nonzero_bits_with_known.
3864 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
3865 three new arguments. Change calls from num_sign_bit_copies to
3866 num_sign_bit_copies_with_known.
3867 (nonzero_bits): New macro.
3868 (num_sign_bit_copies): New macro.
3869 (update_table_tick): Don't traverse identical subexpression more
3871 (get_last_value_validate): Likewise.
3873 2003-02-13 Zack Weinberg <zack@codesourcery.com>
3875 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
3876 * function.h (struct emit_status): Length of regno_pointer_align
3877 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
3878 not regno_pointer_align_length (i.e. length actually used, not
3879 length as allocated)
3881 * config/i386/i386.c (struct stack_local_entry): New.
3882 (struct machine_function): Replace huge array with alist.
3883 (assign_386_stack_local): Change to match.
3885 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
3887 * inclhack.def (hpux_long_double): Tighten select and add bypass
3889 * fixincl.x: Rebuilt.
3891 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
3893 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
3894 edge and block ends with a jump insn it must be simple jump.
3896 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
3898 * Makefile.in (PREPROCESSOR_DEFINES): Add
3899 @TARGET_SYSTEM_ROOT_DEFINE@.
3900 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
3901 is specified or if building a cross compiler.
3902 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
3903 if the sysroot is under $exec_prefix.
3904 * configure: Regenerated.
3905 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
3907 (struct default_include): Add add_sysroot field.
3908 (cpp_SYSROOT): Declare.
3909 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
3911 (cpp_SYSROOT): New variable.
3912 * cppinit.c (cpp_create_reader): Initialize
3913 CPP_OPTION (pfile, sysroot).
3914 (init_standard_includes): Handle add_sysroot. Do not
3915 add unrelocated copies of relocated directories.
3916 (COMMAND_LINE_OPTIONS): Add -isysroot.
3917 (cpp_handle_option): Handle -isysroot.
3918 * cpplib.h (struct cpp_options): Add sysroot member.
3919 * gcc.c (The Specs Language): Update description of %I.
3920 (target_system_root_changed): New variable.
3921 (process_command): Conditionalize make_relative_prefix call
3922 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
3923 target_system_root_changed.
3924 (do_spec_1): Add -isysroot to %I.
3925 * doc/invoke.texi (Spec Files): Update description of %I.
3926 * doc/install.texi (--with-sysroot): Update comment about
3929 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
3931 * config/h8300/h8300.md (a peephole2): New.
3933 2003-02-13 Robert Lipe <robertlipe@usa.net>
3934 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3936 * doc/install.texi (Specific): Update three SCO-related URLs.
3938 2003-02-13 Andreas Schwab <schwab@suse.de>
3940 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
3941 Parenthesize properly.
3942 (NPREDECESORS): Parenthesize properly.
3944 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
3946 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
3948 2003-02-12 Roger Sayle <roger@eyesopen.com>
3950 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
3951 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
3953 * reg-stack.c (subst_stack_regs_pat): Add support for binary
3954 UNSPEC instructions (e.g. "fpatan").
3956 2003-02-12 Mike Stump <mrs@apple.com>
3958 * varray.c (element_size): Remove.
3961 (varray_init): Use new interface.
3962 (varray_grow): Use new interface.
3963 (varray_clear): Use new interface.
3965 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3967 * config/rs6000/spe.h: Add casts to the arguments of the following
3968 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
3969 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
3970 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
3971 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
3972 __ev_get_u16, __ev_get_s16.
3974 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3976 * config/h8300/h8300.md (a peephole2): New.
3978 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
3980 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
3981 (OBJS): Add callgraph.o
3983 * c-decl.c (expand_body_1): Break out from ...
3984 (expand_body): This one; change calling convention
3985 (finish_function): Move some of expand_body logic here.
3986 (c_expand_deferred_function): Update call of expand_body
3987 (c_expand_stmt): Use c_expand_body_1.
3988 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
3989 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
3990 * c-tree.h (c_expand_body): Declare.
3991 * callgraph.c: New file.
3992 * flags.h (flag_unit_at_a_time): Declare.
3993 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
3994 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
3995 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
3996 * langhooks.h (struct lang_hooks_for_callgraph): New.
3997 (struct lang_hooks): Add callgraph field.
3998 * toplev.c (flag_unit_at_a_time): New.
3999 (lang_independent_options): Add flag_unit_at_a_time.
4000 (process_options): Disable unit-at-a-time mode for frontends not
4001 supporting callgraph.
4002 * tree-inline.c (typedef struct inline_data): Add "decl"
4003 (expand_call_inline): Update callgraph.
4004 (optimize_inline_calls): Set id.decl.
4005 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
4006 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
4007 cgraph_calls_p): Declare.
4008 * invoke.texi (-funit-at-a-time): Document
4010 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4012 * config/rs6000/spe.h: Fix misc formatting.
4013 (__ev_create_ufix32_fs): Cast ev argument.
4014 (__ev_create_sfix32_fs): Same.
4015 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
4016 (__ev_get_ufix32_fs_internal): Same.
4018 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
4020 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
4021 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
4023 2003-02-12 Zack Weinberg <zack@codesourcery.com>
4025 * cpplib.c (do_include_common): Move warnings for
4026 #include_next and #import out to callers. Use early-return
4027 instead of nested ifs. Don't do check_eol here.
4028 (parse_include): Do check_eol here with the rest of the
4030 (do_include_next, do_import): Now handle warnings.
4032 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4034 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
4036 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
4038 * predict.c (estimate_probability): Fix roundoff error.
4040 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4042 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
4043 (two peephole2): New.
4045 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4047 * config/h8300/h8300.md (several peephole2): Replace
4048 find_regno_note with peep2_reg_dead_p.
4050 2003-02-11 Richard Henderson <rth@redhat.com>
4052 * gcse.c (lookup_set): Remove unused argument PAT. Update
4055 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4057 * diagnostic.c (real_abort): New.
4058 (diagnostic_report_diagnostic): Call real_abort on error.
4059 * diagnostic.h (diagnostic_abort_on_error): New.
4060 (struct diagnostic_context): Add abort_on_error field.
4061 * toplev.c (setup_core_dumping): New.
4062 (decode_d_option): Handle 'H' case.
4063 * doc/invoke.texi (Debugging Options): Document -dH.
4065 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
4067 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
4068 which refers to obsolete directories.
4070 2003-02-11 Richard Henderson <rth@redhat.com>
4072 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
4074 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4076 * i386.c (contains_128bit_aligned_vector_p): New function.
4077 (ix86_function_arg_boundary): Properly align vector modes.
4079 2003-02-11 Bob Wilson <bob.wilson@acm.org>
4081 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
4082 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
4085 2003-02-11 Roger Sayle <roger@eyesopen.com>
4087 * builtins.c: Fix failure caused by commiting wrong patch.
4089 2003-02-11 Dale Johannesen <dalej@apple.com>
4090 * ra-build.c (compare_and_free_webs): Relax checking.
4091 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
4092 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4094 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4096 PR optimization/9651
4097 * rtlanal.c (may_trap_p): Handle FIX.
4099 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
4101 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
4102 * doc/invoke.texi: Extra alias.
4104 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4106 * config/rs6000/host-darwin.c: Fix comment.
4108 2003-02-11 David Edelsohn <edelsohn@gnu.org>
4110 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
4111 predicate for mod result.
4113 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4115 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
4116 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
4117 * fixincl.x: Rebuilt.
4118 * tests/base/stdlib.h: Update.
4119 * tests/base/ctype.h: New file.
4121 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
4123 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
4125 2003-02-11 Richard Henderson <rth@redhat.com>
4127 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
4128 appropriated as globals.
4129 (ix86_expand_clrstr): Similarly.
4130 * config/i386/i386.md (cmpstrsi): Similarly.
4132 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4134 * config/h8300/h8300.md (a peephole2): Add a case of 255.
4136 2003-02-11 Roger Sayle <roger@eyesopen.com>
4138 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
4139 (pow_optab, atan2_optab): Define corresponding macros.
4140 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
4141 * genopinit.c (optabs): Implement pow_optab and atan2_optab
4142 using pow?f3 and atan2?f3 patterns.
4143 * builtins.c (expand_errno_check): New function to update errno
4144 if necessary, split out from expand_builtin_mathfn.
4145 (expand_builtin_mathfn): Use expand_errno_check.
4146 (expand_builtin_mathfn_2): New function to handle expanding binary
4147 math functions, reusing the code in expand_errno_check.
4148 (expand_builtin): Handle the pow and atan2 math built-ins,
4149 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
4150 expand_builtin_mathfn_2.
4152 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
4154 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
4156 * combine.c (combine_simplify_rtx): Fix folding of
4157 nested float_truncates.
4159 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4161 * config/h8300/h8300.md (a peephole2): Fix a typo.
4163 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
4165 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
4168 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4170 * config/h8300/h8300-protos.h: Add a prototype for
4172 * config/h8300/h8300.c (gtuleu_operator): New.
4173 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
4174 * config/h8300/h8300.md (a peephole2): New.
4176 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
4178 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
4180 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
4182 * predict.c (choose_function_section): Choose sections correctly.
4184 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4186 * reload1.c (first_label_num): New.
4187 (reload): Index offsets_known_at and offsets_at using difference of
4188 label number and first label number. Don't use offset pointers.
4189 (set_label_offsets, set_initial_label_offsets): Likewise.
4191 2003-02-10 Roger Sayle <roger@eyesopen.com>
4193 * mips-tfile.c (init_file): Add missing initializers in the
4194 "#ifdef __alpha" case.
4195 (file_offset, max_file_offset): Declare as unsigned long.
4196 (write_varray): Cast to "unsigned long" in comparisons against
4197 either file_offset or max_file_offset.
4198 (write_object): Likewise.
4199 (read_seek): Likewise.
4200 (copy_object): Likewise. Declare "ifd" as int to match its use
4201 in add_ext_symbol, and avoid signed/unsigned conditional warning.
4203 2003-02-10 Nick Clifton <nickc@redhat.com>
4204 Aldy Hernandez <aldyh@redhat.com>
4206 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
4207 override options which have been specified on the command line.
4209 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4211 * config/h8300/h8300.md (abssf2): New.
4212 (*abssf2_h8300): Likewise.
4213 (*abssf2_h8300hs): Likewise.
4215 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
4217 * tree.c (build_tree_list): Fix parameter names in comment.
4219 2003-02-10 Janis Johnson <janis187@us.ibm.com>
4221 * config/rs6000/ppc64-fp.c: New file.
4222 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
4224 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4226 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
4227 * bb-reorder.c (make_reorder_chain): Deleted.
4228 (make_reorder_chain_1): Deleted.
4229 (find_traces): New function.
4230 (rotate_loop): New function.
4231 (mark_bb_visited): New function.
4232 (find_traces_1_round): New function.
4233 (copy_bb): New function.
4234 (bb_to_key): New function.
4235 (better_edge_p): New function.
4236 (connect_traces): New function.
4237 (copy_bb_p): New function.
4238 (get_uncond_jump_length): New function.
4239 (reorder_basic_blocks): Use new functions (Software Trace Cache).
4240 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
4243 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
4245 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
4247 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
4249 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
4250 (DECL_LIVE_RANGE_RTL): Remove.
4252 2003-02-10 Nick Clifton <nickc@redhat.com>
4254 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
4255 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
4256 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
4257 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
4258 config/arm/freebsd.h, config/arm/linux-elf.h,
4259 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4260 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4261 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
4262 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
4263 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
4264 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
4265 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
4266 and reformat as appropriate.
4268 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4270 * config/h8300/clzsi2.c: Remove.
4271 * config/h8300/ctzsi2.c: Likewise.
4272 * config/h8300/paritysi2.c: Likewise.
4273 * config/h8300/popcountsi2.c: Likewise.
4274 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
4275 ctzsi2, paritysi2, and popcountsi2.
4277 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4278 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4281 * c-decl.c (duplicate_decls): Discard the initializer of the
4282 new decl when the types are conflicting.
4284 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4286 * Makefile.in (sreal.o): Added.
4287 (predict.o): Depends on sreal.h instead of real.h.
4288 * sreal.c: New file.
4289 * sreal.h: New file.
4290 * predict.c: Use sreal.c instead of real.c.
4292 2003-02-10 Nick Clifton <nickc@redhat.com>
4294 * Contributed support for the Cirrus EP9312 "Maverick"
4295 floating point co-processor. Written by Aldy Hernandez
4297 (config/arm/arm.c): Add Cirrus support.
4298 (config/arm/arm.h): Likewise.
4299 (config/arm/aout.h): Likewise.
4300 (config/arm/arm.md): Likewise.
4301 (config/arm/arm-protos.h): Likewise.
4302 (config.gcc): Likewise.
4303 (doc/invoke.texi): Describe new -mcpu value and new
4304 -mcirrus-fix-invalid-insns switch,
4305 (cirrus.md): New file.
4307 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
4309 * combine.c (combine_simplify_rtx): Simplify using
4310 (float_truncate (float x)) is (float x)
4311 (float_extend (float_extend x)) is (float_extend x).
4313 2003-02-10 Alan Modra <amodra@bigpond.net.au>
4315 * calls.c (try_to_integrate): Tidy stack_usage_map access.
4316 (emit_library_call_value_1): Likewise. Formatting.
4317 (store_one_arg): Likewise.
4319 2003-02-09 Nick Clifton <nickc@redhat.com>
4320 Aldy Hernandez <aldyh@redhat.com>
4322 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
4323 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
4324 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
4325 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
4326 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
4327 docs. Add range test for immediate value.
4329 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
4331 Rename spe_evxor to xorv2si3.
4335 2003-02-10 Glen Nakamura <glen@imodulo.com>
4337 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
4340 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
4342 * i386.c (vector_move_operand): New predicate.
4343 (ix86_expand_vector_move): Be happy about 0.
4344 * i386.h (PREDICATE_CODES): Add sse-move_operand.
4345 * i386.md (mov*_internal): Add 'C' alternative.
4347 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
4349 * i386.md (floathi*): Deal with SSE.
4351 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
4353 * simplify-rtx.c (simplify_unary_operation,
4354 simplify_binary_operation): Deal with vector modes
4355 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
4357 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
4359 * toplev.c (rest_of_compilation): Recompute register usage after
4362 2003-02-09 Richard Henderson <rth@redhat.com>
4364 * libgcc-std.ver (__clztf2): New.
4365 (__ctztf2, __popcounttf2, __paritytf2): New.
4366 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
4367 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
4368 adjust code to match the different type sizes.
4369 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
4370 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
4372 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
4373 TImode; select word_mode and twice that.
4374 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
4375 select the modes from float, double, and long double.
4376 (init_optabs): Remove duplicate initializations.
4378 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4380 * doc/install.texi: Squeeze and streamline section on
4381 testing and regression checking.
4383 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
4385 * i386.md (ahi?v*3): Set third operand type to TImode.
4386 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
4388 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
4391 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
4392 Change code so they are arithmetic expressions now.
4393 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4394 simplify_ternary_operation): Deal with VEC_* expressions.
4396 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
4398 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
4400 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
4401 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
4402 possibly got duplicated.
4404 2003-02-08 Richard Henderson <rth@redhat.com>
4406 * config/alpha/alpha.c (override_options): Turn off explicit
4407 relocs until post-peep2 code duplication resolved.
4409 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4411 * optabs.c (expand_unop): Widen clz properly when clz is done
4414 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4416 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
4417 * config/h8300/crti.asm: Likewise.
4418 * config/h8300/crtn.asm: Likewise.
4419 * config/h8300/ctzsi2.c: Likewise.
4420 * config/h8300/fixunssfsi.c: Likewise.
4421 * config/h8300/h8300-protos.h: Likewise.
4422 * config/h8300/h8300.c: Likewise.
4423 * config/h8300/h8300.h: Likewise.
4424 * config/h8300/h8300.md: Likewise.
4425 * config/h8300/paritysi2.c: Likewise.
4426 * config/h8300/popcountsi2.c: Likewise.
4427 * config/h8300/rtems.h: Likewise.
4429 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4431 * doc/invoke.texi: Documentation for my previous commit.
4432 * doc/passes.texi: Ditto.
4434 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4436 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
4437 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4439 (DLTHE_FLAG_UPDATE_FREQ): New.
4440 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
4441 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
4442 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
4443 fix_bb_placement, fix_bb_placements, place_new_loop,
4444 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
4445 New static functions.
4446 (fix_loop_placement, can_duplicate_loop_p,
4447 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4450 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
4451 unswitch_loops): Declare.
4452 * loop-init.c: New file.
4453 * loop-unswitch.c: New file.
4454 * Makefile.in (loop-init.o, loop-unswitch.o): New.
4455 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
4456 * toplev.c (DFI_loop2): New dump.
4457 (flag_unswitch_loops): New.
4458 (lang_independent_options): Add it.
4459 (rest_of_compilation): Call new loop optimizer.
4460 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
4462 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4464 * config/h8300/clzsi2.c: New.
4465 * config/h8300/ctzsi2.c: Likewise.
4466 * config/h8300/paritysi2.c: Likewise.
4467 * config/h8300/popcountsi2.c: Likewise.
4468 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
4470 2003-02-07 David Edelsohn <edelsohn@gnu.org>
4472 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4473 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
4474 (ctzsi2): New pattern.
4475 (ffssi2): Use clz instead of unspec.
4476 (clzdi2): Rename from cntlzd2.
4477 (ctzdi2): New pattern.
4478 (ffsdi2): Use clz instead of unspec.
4480 2003-02-07 Loren James Rittle <ljrittle@acm.org>
4482 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
4483 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
4484 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
4485 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
4487 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4489 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
4491 2003-02-07 Richard Henderson <rth@redhat.com>
4494 * gcse.c (local_cprop_find_used_regs): New.
4495 (local_cprop_pass): Use it.
4497 2003-02-07 Fred Fish <fnf@intrinsity.com>
4499 * mips-tfile.c (parse_def): Parenthesize assignments to fix
4502 2003-02-07 Segher Boessenkool <segher@koffie.nl>
4504 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
4506 2003-02-07 Roger Sayle <roger@eyesopen.com>
4508 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
4509 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
4510 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
4511 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
4512 builtin functions (and their __builtin_* variants).
4513 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
4514 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
4515 when not optimizing.
4517 * doc/extend.texi: Document new pow and atan2 builtins, and
4518 their float and long double variants. Realphabetize builtins.
4520 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
4522 * i386.md (sse2_nandv2di3): Fix.
4524 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
4526 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
4527 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
4529 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
4530 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
4532 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
4534 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
4536 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
4538 * cfg.c (dump_flow_info): Add back accidently deleted line.
4540 2003-02-07 Andrey Petrov <petrov@netbsd.org>
4542 * optabs.c (expand_float): Search wider integer modes first.
4544 2003-02-07 Bob Wilson <bob.wilson@acm.org>
4546 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
4547 based on preprocessor flag.
4549 2003-02-07 Roger Sayle <roger@eyesopen.com>
4550 Richard Henderson <rth@redhat.com>
4552 * gcse.c (implicit_sets): New.
4553 (compute_hash_table_work): Include them in hash table.
4554 (find_implicit_sets, fis_get_condition): New.
4555 (one_cprop_pass): Allocate and free implicit_sets; call
4556 find_implicit_sets before building hash table.
4558 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
4560 * config/t-netbsd (USER_H): Revert previous change.
4562 2003-02-07 Gabor Greif <ggreif@lucent.com>
4564 * doc/c-tree.texi (Namespaces): Fix typo.
4566 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
4568 * regrename.c (do_replace, find_oldest_value_reg,
4569 copyprop_hardreg_forward_1): Update register attributes.
4571 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
4573 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
4574 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
4575 variables starting with underscore.
4576 (struct unit_usage): New structure.
4577 (unit_usages, cycle_alt_unit_usages): New global variables.
4578 (check_unit_distribution_in_reserv): Remove it.
4579 (store_alt_unit_usage): New function.
4580 (check_regexp_units_distribution): Rewrite it.
4582 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4584 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
4586 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
4587 if not MASK_NO_SPACE_REGS.
4588 (output_call): Adjust return pointer, don't load new space register
4589 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
4590 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
4591 TARGET_NO_SPACE_REGS is true.
4592 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
4594 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
4595 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
4596 true. Use bve when TARGET_64BIT is true.
4598 2003-02-06 Richard Henderson <rth@redhat.com>
4600 * combine.c (nonzero_bits): Fix double break.
4602 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4603 Richard Henderson <rth@redhat.com>
4606 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
4607 from functions that return a float to functions that don't.
4609 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
4611 * i386.c (x86_inter_unit_moves): New variable.
4612 (ix86_secondary_memory_needed): Fix 64bit case, honor
4613 TARGET_INTER_UNIT_MOVES
4614 * i386.h (x86_inter_unit_moves): Declare.
4615 (TARGET_INTER_UNIT_MOVES): New macro.
4616 * i386.md (movsi_1): Cleanup constraints; disable
4617 when not doing inter-unit moves.
4618 (movsi_1_nointernunit): New.
4619 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
4620 (movdi_1_rex64_nointerunit): New.
4621 (mivsf_1): disable when not doing inter-unit moves.
4622 (movsf_1_nointerunit): New.
4624 * basic-block.h (inside_basic_block_p): Declare.
4625 * cfgbuild.c (inside_basic_block_p): Make global.
4626 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
4627 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
4629 (fix_basic_block_boundaries, add_missing_bbs): New.
4630 (rank): Use profile.
4631 (scheudle_ebbs): Rely on CFG; update coments.
4633 2003-02-05 Geoffrey Keating <geoffk@apple.com>
4635 * Makefile.in (host_hook_obj): New.
4636 (OBJS): Add $(host_hook_obj).
4637 (host_default.o): New rule.
4638 * config.gcc (host_hook_obj): New, default to host-default.o.
4639 (powerpc-*-darwin*): Use host-darwin.o.
4640 (out_host_hook_obj): New.
4641 * configure: Regenerate.
4642 * configure.in: Print information about out_host_hook_obj, substitute
4644 * host-default.c: New file.
4645 * hosthooks.h: New file.
4646 * toplev.c (general_init): Call host_hooks.extra_signals.
4647 * config/rs6000/host-darwin.c: New file.
4648 * config/rs6000/x-darwin: New file.
4649 * doc/hostconfig.texi: Add documentation for new host hook.
4650 Rearrange existing documentation.
4652 2003-02-05 Roger Sayle <roger@eyesopen.com>
4654 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
4655 with *targetm.delegitimize_address.
4656 (rtl_for_decl_location): Likewise.
4657 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
4658 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
4660 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4661 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
4663 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
4664 i386_simplify_dwarf_addr. Made static. Prototyped.
4665 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
4666 i386_simplify_dwarf_addr to ix86_delegitimize_address.
4667 (ix86_find_base_term): Likewise.
4668 (maybe_get_pool_constant): Likewise.
4670 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4671 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
4673 * config/s390/s390.c (s390_delegitimize_address): Renamed from
4674 s390_simplify_dwarf_addr. Made static. Prototyped.
4675 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
4677 2003-02-05 Richard Henderson <rth@redhat.com>
4680 * integrate.c (output_inline_function): Reset input_filename
4681 and lineno from the decl before rest_of_compilation.
4683 2003-02-05 Richard Henderson <rth@redhat.com>
4685 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4686 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4687 * doc/rtl.texi, doc/tm.texi: Document them.
4689 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
4690 of the value at zero properly.
4691 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4692 * simplify-rtx.c (simplify_unary_operation): Likewise.
4694 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4695 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4697 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
4698 (TARGET_EXPAND_BUILTIN): Remove.
4699 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
4700 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4701 (enum arm_builtins): Remove.
4702 * config/arm/arm.md (UNSPEC_CLZ): Remove.
4703 (clzsi2): Rename from clz; use clz instead of unspec.
4705 * config/arm/arm-protos.h: Update.
4707 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
4709 * i386-protos.h (x86_emit_floatuns): Declare.
4710 * i386.c (x86_emit_floatuns): New global function.
4711 * i386.md (floatunssisf2, floatunsdisf2,
4712 floatunsdidf2): New patterns.
4714 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4716 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
4718 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
4720 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
4723 2003-02-05 Roger Sayle <roger@eyesopen.com>
4725 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
4727 2003-02-05 Jakub Jelinek <jakub@redhat.com>
4729 PR optimization/8555
4730 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
4731 instead of aborting.
4733 2003-02-04 Richard Henderson <rth@redhat.com>
4735 * config/i386/i386.md (UNSPEC_BSF): Remove.
4736 (ffssi2): Split into cmove and no_cmove insns and splitters;
4737 lose pentium float trick for now.
4738 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
4739 (ctzsi2, clzsi2, bsr): New.
4741 2003-02-04 Richard Henderson <rth@redhat.com>
4743 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
4744 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
4745 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
4746 (ffsdi2): Use popcount instead of unspec.
4747 (popcountdi2): Rename from *popcnt.
4748 (ctzdi2, clzdi2, getf_exp_tf): New.
4750 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
4752 * genconfig.c (main): Generate CC0_P.
4753 * rtl.h (CC0_P): Remove.
4755 2003-02-04 Richard Henderson <rth@redhat.com>
4757 * libgcc2.h, libgcc2.c (__ffsSI2): New.
4758 (__ffsDI2): Rename from __ffsdi2.
4759 * mklibgcc.in (lib2funcs): Add _ffssi2.
4761 2003-02-04 Richard Henderson <rth@redhat.com>
4763 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
4764 rounds with a "bit table" lookup.
4766 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4768 * reload.c (find_reloads): Do not use the mode specified in the insn
4769 pattern as reload mode for address operands. Do not generate optional
4770 reloads for operands where a mandatory reload was already pushed.
4772 2003-02-04 Richard Henderson <rth@redhat.com>
4774 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
4775 builtins instead of inline assembly.
4777 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4780 * libgcc2.c (__subvdi3): Fix typo.
4782 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
4784 * i386.md (movti_rex64): Fix constraint.
4786 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
4788 * i386.md (vector push splitters): Fix typo in resolving conflict.
4790 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
4792 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
4794 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
4796 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
4797 for recent libstdc++. Remove formatting cruft.
4799 2003-02-04 Jakub Jelinek <jakub@redhat.com>
4801 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
4802 attribute even if input file name is absolute, but one of the
4803 includes is relative.
4805 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
4807 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
4808 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
4809 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
4811 2003-02-03 Richard Henderson <rth@redhat.com>
4813 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4814 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
4815 return type to "int". Shuffle declarations and undef int trap.
4816 * libgcc2.h: Remove their declarations.
4817 * optabs.c (expand_unop): Force outmode to int for bitops.
4819 2003-02-03 Bob Wilson <bob.wilson@acm.org>
4821 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
4822 coprocessor registers before floating-point registers.
4823 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
4824 to account for a previously removed register.
4825 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
4826 Delete unused macros.
4828 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
4830 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
4831 (mov*_internal): Fix predicates; require one of operands to not be
4833 (SSE?MMX move expanders): Fix predicates; force one of operands to
4835 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
4836 (movups/movupd/movdqu patterns): Force one of operands to not be
4839 2003-02-03 Roger Sayle <roger@eyesopen.com>
4841 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
4842 takes a single rtx and returns it unmodified.
4843 * hooks.h (hook_rtx_rtx_identity): Prototype here.
4844 * target.h (struct gcc_target): Add "delegitimize_address"
4845 field to target structure.
4846 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
4847 for delegitimize_address target using hook_rtx_rtx_identity.
4848 (TARGET_INITIALIZER): Initialize delegitimize_address field
4849 using TARGET_DELEGITIMIZE_ADDRESS macro.
4850 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
4851 extensions of constant pool references. Use delegitimize_address
4852 to undo the obfuscation of "-fpic".
4853 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
4855 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
4856 i386_simplify_dwarf_addr.
4857 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
4858 (maybe_get_pool_constant): Likewise.
4860 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
4862 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
4864 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
4866 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
4868 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4870 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
4871 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
4873 2003-02-02 Andreas Schwab <schwab@suse.de>
4875 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
4877 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
4879 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
4880 (epilogue_insns): Likewise.
4882 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4884 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
4886 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4888 * pa-protos.h (attr_length_millicode_call): Remove second argument.
4889 (attr_length_indirect_call, attr_length_indirect_call,
4890 attr_length_save_restore_dltp): New prototypes.
4891 * pa.c (attr_length_millicode_call): Remove second argument. Check
4892 INSN_ADDRESSES_SET_P in distance calculation.
4893 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
4895 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
4896 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
4897 Call attr_length_call directly.
4898 (attr_length_indirect_call, output_indirect_call,
4899 attr_length_save_restore_dltp): New functions.
4900 * pa.md (attr_length_millicode_call): Drop second argument from all
4902 (return_internal_pic): Delete.
4903 (return_external_pic): Remove use of PIC register and pic operand and
4905 (epilogue): Use return_internal for both normal and pic code.
4906 (call, call_value): Emit new 32-bit pic patterns for symref and
4907 indirect calls. Remove uses for arg pointer and pic register.
4908 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
4909 call_reg_pic_post_reload, call_val_symref_pic,
4910 call_val_symref_pic_post_reload, call_val_reg_pic,
4911 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
4912 Implement define_split and define_peephole2 patterns for pre reload
4914 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
4915 call_value_internal_reg_64bit): Shorten names.
4916 (all call patterns): Explicitly indicate registers used and clobbered.
4917 Use attr_length_indirect_call and attr_length_save_restore_dltp for
4918 attribute length calculation. Move code generation for indirect calls
4919 to output_indirect_call.
4920 (sibcall, sibcall_value): Don't restore PIC register.
4921 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
4924 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4926 * doc/install.texi (Testing): Simplify and compress instructions
4929 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4931 * collect2.c (pexecute_pid): Rename to pid.
4932 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
4935 2003-02-01 Geoffrey Keating <geoffk@apple.com>
4937 * doc/extend.texi (Function Attributes): Remove documentation
4938 for PowerPC Windows NT function attributes..
4940 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
4942 * dwarf2out.c (gen_type_die): Check for typedefs before calling
4943 for TYPE_MAIN_VARIANT.
4945 2003-02-01 Richard Henderson <rth@redhat.com>
4947 * libgcc2.c: Include auto-host.h.
4948 (ATTRIBUTE_HIDDEN): New.
4949 (__clz_tab): Don't declare here for clz and ctz.
4950 (__clzsi2, __clzdi2): Use count_leading_zeros.
4951 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
4952 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
4953 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
4954 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
4956 2003-02-01 Richard Henderson <rth@redhat.com>
4958 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
4960 (ashlsi3_1_zext splitter): Likewise.
4962 2003-02-01 Richard Henderson <rth@redhat.com>
4964 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
4965 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4966 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
4967 return type to Wtype.
4969 * libgcc-std.ver (GCC_3.4): Fix inheritance.
4971 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
4972 expander input constraint.
4974 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4976 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
4978 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
4979 * optabs.c (widen_clz, expand_parity): New.
4980 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
4981 for libcalls to clz, ctz, popcount, and parity.
4982 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
4983 parity_optab, and set up libfunc handlers.
4984 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4985 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
4986 __popcount_tab): New.
4987 * libgcc2.h: Declare them.
4988 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
4989 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
4991 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
4992 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
4993 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
4994 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
4995 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
4996 BUILT_IN_PARITYLL): New.
4997 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
4998 and add optab argument.
4999 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
5000 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
5001 * expr.c (expand_expr): Handle them.
5002 * fold-const.c (tree_expr_nonnegative_p): Likewise.
5003 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
5004 * reload1.c (eliminate_regs): Handle them.
5005 (elimination_effects): Likewise.
5006 * function.c (instantiate_virtual_regs_1): Likewise
5007 * genattrtab.c (check_attr_value): Likewise.
5008 * simplify-rtx.c (simplify_unary_operation): Likewise.
5009 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
5010 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
5011 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
5012 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
5013 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
5015 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
5016 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
5017 * doc/extend.texi (Other Builtins): Add new builtins.
5018 * doc/md.texi (Standard Names): Add new patterns.
5020 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
5022 * reload.c: Revert 2003-01-31 change.
5024 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
5026 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
5028 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
5030 * flags.h (flag_volatile): Remove declaration.
5031 (flag_volatile_global, flag_volatile_static): Likewise.
5032 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
5033 * toplev.c (flag_volatile): Remove definition.
5034 (flag_volatile_global, flag_volatile_static): Likewise.
5035 (f_options): Remove corresponding entries here.
5036 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
5037 or flag_volatile_static.
5038 * doc/invoke.texi: Remove documentation of -fvolatile,
5039 -fvolatile-global and -fvolatile-static.
5041 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5043 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
5044 updating of total_code_bytes from prologue to epilogue.
5046 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5048 * reload.c (find_reloads): Do not use the mode specified in the insn
5049 pattern as reload mode for address operands. Do not generate optional
5050 reloads for operands where a mandatory reload was already pushed.
5051 Generate optional reloads only in the final pass though find_reloads.
5052 (have_replacement_p): New function.
5054 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5056 * doc/install.texi (Testing): Remove a reference to our obsolete
5057 /testresults web pages and strip redundant information concerning
5059 (Binaries): Refer to Microsoft Windows instead of listing all
5062 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
5064 * loop.c (emit_prefetch_instructions): Do conversion at right place in
5067 * combine.c (simplify_set): Reverse order of ragumetns to
5068 REG_CANNOT_CHANGE_MODE_P
5069 * df.c (df_def_record_1): Likewise.
5070 * recog.c (register_operand): Likewise.
5071 * simplify-rtx.c (simplify_subreg): Likewise.
5072 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
5073 CANNOT_CHANGE_MODE_CLASS.
5074 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
5076 * reload.c (push_reload): Likewise.
5077 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5078 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5079 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5080 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
5081 * mips.c (mips_cannot_change_mode_class): Update.
5082 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5083 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5084 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5085 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5086 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
5087 * sh.c (sh_cannot_change_mode_class): Update.
5088 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
5089 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
5091 2003-01-31 Geoffrey Keating <geoffk@apple.com>
5093 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
5094 change to LINK_COMMAND_SPEC in gcc.c.
5096 2003-01-31 Jan Hubicka <jh@suse.cz>
5099 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
5101 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5103 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
5106 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
5108 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
5109 (BINFO_ELTS): New #define.
5110 * stor-layout.c (finalize_record_size): Don't set them.
5111 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
5112 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
5113 (BINFO_LANG_ELTS): New #define.
5114 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
5115 * java/class.c (make_class): Use BINFO_ELTS.
5116 (set_super_info): Likewse.
5117 (add_interface_do): Likewise.
5118 * objc/objc-act.c (start_class): Use BINFO_ELTS.
5120 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
5122 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
5123 (times): Don't ever declare if not HAVE_TIMES.
5124 (clock): Don't ever declare if not HAVE_CLOCK.
5126 2003-01-30 Richard Henderson <rth@redhat.com>
5128 * flow.c (update_life_info): Zap life info after cleanup_cfg.
5129 (regno_uninitialized): Use correct live at function entry set.
5130 (regno_clobbered_at_setjmp): Likewise.
5132 * expr.c (store_expr): Promote all MEM intermediates to regs.
5134 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5136 * config/arm/arm.c: Fix comment typos.
5137 * config/arm/arm.h: Likewise.
5138 * config/arm/netbsd-elf.h: Likewise.
5139 * config/arm/netbsd.h: Likewise.
5141 2003-01-30 Geoffrey Keating <geoffk@apple.com>
5143 * gengtype.c (struct walk_type_data): Add needs_cast_p.
5144 (walk_type): Set needs_cast_p in walk_type_data.
5145 (write_types_process_field): Supply casts when required to suppress
5147 (write_root): Cast gt_pch_n_S to suppress warning.
5148 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
5149 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
5150 when they might exist.
5151 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
5152 insn-conditions.o, and rs6000.o.
5154 2003-01-30 Richard Henderson <rth@redhat.com>
5156 * ggc-page.c (G.context_depth_allocations): New.
5157 (G.context_depth_collections): New.
5158 (alloc_page): Set G.context_depth_allocations.
5159 (ggc_collect): Set G.context_depth_collections.
5160 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
5161 (ggc_pop_context): Early exit for no allocations or collections.
5163 2003-01-30 Richard Henderson <rth@redhat.com>
5165 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
5167 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
5169 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
5170 size, the link register is always saved if any other register is
5173 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5175 * config/h8300/h8300-protos.h: Update the prototype for
5177 (cpp_reader): Declare before it is used.
5178 * config/h8300/h8300.c (compute_plussi_cc): Change the return
5180 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
5181 see an unknown H8 variant.
5183 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5186 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
5187 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
5188 * config/rs6000/t-rtems: New file. multilib variants to match OS.
5189 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
5190 rs6000/t-ppcgas so we get the desired multilibs.
5192 2003-01-30 Nick Clifton <nickc@redhat.com>
5194 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
5195 when popping saved IP register off the stack.
5197 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5199 * config/rs6000/aix43.h: Fix comment typos.
5200 * config/rs6000/aix51.h: Likewise.
5201 * config/rs6000/aix52.h: Likewise.
5202 * config/rs6000/altivec.h: Likewise.
5203 * config/rs6000/rs6000.c: Likewise.
5204 * config/rs6000/rs6000.h: Likewise.
5205 * config/rs6000/rs6000.md: Likewise.
5206 * config/rs6000/spe.md: Likewise.
5208 2003-01-29 Mark Mitchell <mark@codesourcery.com>
5210 * c-common.c (builtin_define_float_constants): Define
5211 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
5213 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5215 * config/sh/lib1funcs.asm: Fix comment typos.
5216 * config/sh/linux.h: Likewise.
5217 * config/sh/sh.c: Likewise.
5218 * config/sh/sh.md: Likewise.
5220 2003-01-30 Loren James Rittle <ljrittle@acm.org>
5222 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
5224 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
5226 * config/fp-bit.h (__make_dp): Declare if TMODES.
5228 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
5230 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
5231 general_operand_src and general_operand_dst.
5233 2003-01-29 David Edelsohn <edelsohn@gnu.org>
5235 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
5236 Return true for variable sized types.
5237 (rs6000_va_arg): Handle variable sized types passed by reference
5240 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
5242 * arm.c (arm_legtimize_address): New function.
5243 * arm-protos.h (arm_legtimize_address): Add prototype.
5244 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
5245 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
5248 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5251 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
5252 depended on it being defined until now.
5254 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5257 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
5258 RTEMS code knows which C++ initialization style the toolset
5259 configuration is using.
5261 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5264 * config/m68k/t-crtstuff: Replace spaces with tabs, add
5265 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
5267 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5270 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
5272 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
5274 2003-01-29 Nick Clifton <nickc@redhat.com>
5276 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
5279 2003-01-29 Andrew Haley <aph@redhat.com>
5281 * tree-inline.c (walk_tree): Add CHAR_TYPE.
5283 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
5285 * i386.md (subdi3_carry_rex64): Fix typo.
5287 2003-01-28 Stan Shebs <shebs@apple.com>
5289 * coretypes.h (cpp_reader): Forward declare struct.
5290 * c-pragma.h (cpp_reader): Remove forward declaration.
5291 * hashtable.h (cpp_reader): Likewise.
5292 * scan.h (cpp_reader): Likewise.
5293 * tree.h (cpp_reader): Likewise.
5294 * config/darwin-protos.h (cpp_reader): Likewise.
5295 * config/arm/arm-protos.h (cpp_reader): Likewise.
5296 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
5297 struct cpp_reader in prototypes.
5299 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5301 * doc/install.texi: Add documentation for installation into
5302 tooldirs and with DESTDIR.
5304 2003-01-28 Richard Henderson <rth@redhat.com>
5306 * config.gcc (ia64*-*-aix*): Remove.
5307 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
5308 * config/ia64/unwind-aix.c: Remove file.
5310 2003-01-28 Andreas Schwab <schwab@suse.de>
5312 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
5314 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
5315 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
5316 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
5317 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5318 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
5319 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5320 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
5322 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5324 * combine.c (nonzero_bits): Fix check for negative divide operands.
5326 2003-01-28 Richard Henderson <rth@redhat.com>
5328 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
5329 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
5331 2003-01-28 Richard Henderson <rth@redhat.com>
5333 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
5335 * config/cris/cris.c (cris_address_cost): Make static.
5336 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
5337 * config/cris/cris.h (ADDRESS_COST): Remove.
5338 * config/cris/cris-protos.h: Update.
5340 2003-01-23 Mike Stump <mrs@apple.com>
5342 * regclass.c (init_reg_autoinc): New function.
5343 (regclass): Move initialization of forbidden_inc_dec_class from
5345 (init_regs): to here. Avoids reinitialization for each function,
5346 saving compilation time.
5348 2003-01-28 Jason Merrill <jason@redhat.com>
5350 * cpplib.h (struct cpp_options): Add warn_deprecated field.
5351 * cppinit.c (cpp_create_reader): Turn it on by default.
5352 * c-opts.c (c_common_decode_option): Set it.
5353 * cpplib.c (do_pragma_once): Only complain about #pragma once
5354 if warn_deprecated is set.
5356 2003-01-28 Dale Johannesen <dalej@apple.com>
5358 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
5359 * loop.c (scan_loop): Move movables on -Os rich-register targets.
5360 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
5362 2003-01-28 Richard Henderson <rth@redhat.com>
5364 * target.h (targetm.address_cost): New.
5365 * target-def.h (TARGET_ADDRESS_COST): New.
5366 (TARGET_RTX_COSTS): Uncomment. Oops.
5367 * cse.c (address_cost): Use new target hook.
5368 (default_address_cost): New.
5369 * output.h (default_address_cost): Declare.
5370 * hooks.c (hook_int_rtx_0): New.
5371 * hooks.h (hook_int_rtx_0): Declare.
5372 * loop.c (combine_givs_p): Remove if 0 code.
5373 * system.h (ADDRESS_COST): Poison.
5375 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
5376 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
5377 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
5378 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
5379 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
5380 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
5381 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5382 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
5383 (ADDRESS_COST): Remove.
5385 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5386 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5387 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
5388 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5389 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
5390 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
5391 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
5392 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
5393 config/mips/mips.c, config/mips/mips.h,
5394 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5395 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
5396 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
5397 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
5398 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
5399 config/vax/vax.c, config/vax/vax.h
5400 (foo_address_cost): Make static.
5401 (TARGET_ADDRESS_COST): New.
5402 (ADDRESS_COST): Remove.
5404 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
5405 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
5406 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5407 config/stormy16/stormy16.h
5408 (ADDRESS_COST): Move code ...
5409 (foo_address_cost): ... here.
5410 (TARGET_ADDRESS_COST): New.
5412 * config/m32r/m32r.c (m32r_address_cost): Remove.
5413 * config/m32r/m32r-protos.h: Update.
5415 * config/mmix/mmix.c (mmix_address_cost): Remove.
5416 * config/mmix/mmix-protos.h: Update.
5418 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
5419 mn10300_address_cost; move unsig allocation ...
5420 (mn10300_address_cost): ... here.
5421 (TARGET_ADDRESS_COST): New.
5422 * config/mn10300/mn10300-protos.h: Update.
5423 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
5425 * doc/tm.texi: Update.
5427 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5429 * haifa-sched.c (schedule_insn): Return necessary cycle advance
5430 after issuing the insn.
5431 (rank_for_schedule): Make a insn with /S the highest priority
5433 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
5434 (choose_ready): Check SCHED_GROUP_P.
5435 (schedule_block): Advance cycle after issuing insn if it is
5436 necessary. Don't reorder insns if there is an insn with /S.
5437 (set_priorities): Ignore schedule groups.
5439 * sched-deps.c (remove_dependence, group_leader): Remove the
5441 (add_dependence): Ignore schedule groups.
5442 (set_sched_group_p): Don't make copy of dependencies from previous
5443 insn of the schedule group. Add anti-dependency to the previous
5444 insn of the schedule group.
5445 (compute_forward_dependences): Ignore schedule groups.
5447 * sched-ebb.c (init_ready_list): Ignore schedule groups.
5449 * sched-rgn.c (init_ready_list): Ditto.
5450 (can_schedule_ready_p): Ditto.
5452 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5454 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
5455 register to another one.
5457 2003-01-28 Richard Henderson <rth@redhat.com>
5459 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
5461 2003-01-28 Roger Sayle <roger@eyesopen.com>
5463 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
5465 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5467 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
5468 class contains a floating-point register, return the size of the
5471 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
5473 * i386.c (ix86_carry_flag_operator): New predicate.
5474 (fcmov_operator): Fix whitespace.
5475 (ix86_expand_carry_flag_compare): Deal with floating point.
5476 (ix86_expand_int_movcc): Deal with fp; update insn expansion
5477 (ix86_expand_int_addcc): Likewise.
5478 (ix86_expand_strlensi_unroll_1): likewsie.
5479 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
5480 * i386.md (add?i_carry_rex64): Use new predicate.
5481 (sub?i3_carry_rex64): Likewise.
5482 (x86_mov?icc_0_m1*): Likewise.
5484 2003-01-28 Andreas Schwab <schwab@suse.de>
5486 * cfgloopmanip.c (create_preheader): Initialize src to avoid
5489 * expmed.c (emit_store_flag): Fix cast to avoid sign
5492 * combine.c (force_to_mode): Add cast to fix warning when
5493 STORE_FLAG_VALUE is negative.
5495 2003-01-27 Richard Henderson <rth@redhat.com>
5497 * Makefile.in (cse.o): Depend on TARGET_H.
5498 * cse.c (rtx_cost): Use targetm.rtx_costs.
5499 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
5500 * doc/tm.texi: Update.
5502 * target.h (targetm.rtx_costs): New.
5503 * target-def.h (TARGET_RTX_COSTS): New.
5504 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
5507 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
5508 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
5509 * config/alpha/alpha.h (PROCESSOR_MAX): New.
5510 (CONST_COSTS, RTX_COSTS): Remove.
5512 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
5513 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
5514 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
5515 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
5516 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5517 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
5518 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
5519 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
5520 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
5521 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
5522 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
5523 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
5524 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5525 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
5526 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
5527 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
5528 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5529 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
5530 config/v850/v850.c, config/v850/v850.h,
5531 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5532 (CONST_COSTS, RTX_COSTS): Move code ...
5533 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
5535 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
5536 (arm_rtx_costs, TARGET_RTX_COSTS): New.
5537 * config/arm/arm-protos.h: Update.
5538 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
5540 * config/avr/avr.h (CONST_COSTS): Move code ...
5541 * config/avr/avr.c (avr_rtx_costs): ... here.
5542 (default_rtx_costs): Make static.
5543 * config/avr/avr-protos.h: Update.
5545 * config/h8300/h8300.c (const_costs): Make static.
5546 (h8300_and_costs, h8300_shift_costs): Likewise.
5547 * config/h8300/h8300-protos.h: Update.
5549 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
5550 (CONST_COSTS): Move code ...
5551 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
5552 default_rtx_costs; update for signature change.
5553 * config/ip2k/ip2k-protos.h: Update.
5555 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
5556 (CONST_COSTS): Move code ...
5557 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
5558 (TARGET_RTX_COSTS): New.
5559 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
5560 * config/m68hc11/m68hc11-protos.h: Update.
5562 * config/m68k/m68k.c (const_int_cost): Make static.
5563 * config/m68k/m68k-protos.h: Update.
5565 * config/mcore/mcore.c (mcore_const_costs): Make static.
5566 (mcore_and_cost, mcore_ior_cost): Likewise.
5567 * config/mcore/mcore-protos.h: Update.
5569 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
5570 (mmix_rtx_cost_recalculated): Remove.
5571 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
5572 * config/mmix/mmix-protos.h: Update.
5574 * config/sh/sh.c (shiftcosts): Make static.
5575 (addsubcosts, andcosts, multcosts): Likewise.
5576 * config/sh/sh-protos.h: Update.
5578 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
5579 (sparc_rtx_costs): Make static; update for change in signature.
5580 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
5581 * config/sparc/sparc-protos.h: Update.
5583 * config/v850/v850.c (const_costs): Make static.
5584 * config/v850/v850-protos.h: Update.
5586 * config/vax/vax.h (RTX_COSTS): Remove.
5587 (CONST_COSTS): Move code ...
5588 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
5590 (vax_rtx_costs, TARGET_RTX_COSTS): New.
5592 2003-01-27 Richard Henderson <rth@redhat.com>
5594 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
5595 * config/vax/vax-protos.h: Update. Really.
5597 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
5599 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
5600 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
5601 zero if no hardware floating point.
5602 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
5603 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
5604 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
5605 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
5606 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
5607 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
5608 even FP registers on N32 and N64.
5609 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
5610 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
5611 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
5612 even-register-like alignment to 128-bit arguments.
5613 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
5614 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
5616 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
5617 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
5618 (TPBIT): Set to tp-bit.c.
5619 (tp-bit.c): Create out of fp-bit.c.
5621 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5623 * c-parse.in: Remove '%expect 32' directive in objc mode.
5625 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
5627 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
5628 (LIBGCOV): New variable.
5629 (libgcc.mk): Add LIBGCOV.
5630 (LIBGCC_DEPS): Add libgcov.c.
5631 (libgcov.a): New target.
5632 (clean): Remove libgcov.a.
5633 (install-libgcc): Do libgcov too.
5634 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
5636 * libgcc2.c (L_gcov): Move into ...
5637 * libgcov.c: ... here. New file.
5638 * mklibgcc.in: Add libgcov rules.
5639 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
5641 * doc/invoke.texi (profile-arcs, test-coverage): Update and
5644 * profile.c (index_counts_file): Remove duplicate check for open file.
5646 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
5648 * gcc/doc/invoke.texi (Optimization Options): Group together
5649 optional and experimental flags. Move trapv and bounds-check
5650 out of this section. Group floating point flags together.
5651 (Code Gen Options): Move trapv and bounds-check to here.
5653 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
5655 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
5657 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
5659 PR optimization/9090
5660 * function.c (purge_addressof_1): After pushing an addressed register
5661 onto the stack, simplify the result.
5663 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5665 * doc/extend.texi: Fix typo.
5667 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5669 * doc/cppopts.texi: Fix typo.
5670 * doc/objc.texi: Likewise.
5671 * doc/passes.texi: Likewise.
5673 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
5675 * real.c (ibm_extended_format): Add 53 to minimum exponent.
5676 (encode_ibm_extended): Adjust.
5678 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5680 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
5681 timevar_id enumerations.
5683 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5685 * combine.c: Fix formatting.
5687 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5689 * doc/gccint.texi: Update the copyright.
5691 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5693 * doc/cpp.texi: Fix typos.
5694 * doc/extend.texi: Likewise.
5695 * doc/gty.texi: Likewise.
5696 * doc/install.texi: Likewise.
5697 * doc/passes.texi: Likewise.
5698 * doc/rtl.texi: Likewise.
5699 * doc/tm.texi: Likewise.
5701 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5703 * config/ia64/fde-glibc.c: Fix comment typos.
5704 * config/ia64/hpux.h: Likewise.
5705 * config/ia64/ia64.c: Likewise.
5706 * config/ia64/ia64.h: Likewise.
5707 * config/ia64/unwind-ia64.c: Likewise.
5709 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5711 * config/i386/i386-modes.def: Fix comment typos.
5712 * config/i386/i386.c: Likewise.
5713 * config/i386/i386.md: Likewise.
5715 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
5717 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
5718 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
5719 ASM_FINISH_DECLARE_OBJECT before defining it.
5720 * toplev.c (rest_of_decl_compilation): Don't define
5721 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
5722 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
5723 parameters for DWARF2 targets because they _are_ used.
5725 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5727 * fp-bit.h: Define macros for TFmode floating-point constants
5728 in IBM-extended TFmode types.
5729 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
5731 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
5734 * config/fp-bit.h: Define macros for TFmode floating-point
5735 constants in IEEE quad TFmode type. Declare functions according
5737 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
5738 (TFtype, TItype, UTItype): Define if TMODES is defined.
5739 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
5740 (F_T_BITOFF, D_T_BITOFF): Define.
5741 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
5742 guaranteed to be wide enough.
5743 * config/fp-bit.c: Check for L_ macros for tf functions.
5746 (pack_d, unpack_d): Support IEEE 854 quad type.
5747 (_fpmul_parts): Support TFmode. Compute exponent adjustment
5748 from FRAC_NBITS, FRAC_BITS and NGARDS.
5749 (usi_to_float): Cast constants to be shifted to fractype
5750 instead of assuming long long is wide enough.
5751 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
5753 2003-01-26 Andreas Jaeger <aj@suse.de>
5755 * df.c: Remove prototype of unused function df_regno_rtl_debug.
5757 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5759 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
5760 (DBBIT_FUNCS): Added _df_to_tf.
5762 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
5763 (LIBGCC_DEPS): Added TPBIT.
5764 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
5766 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
5767 been able to move the result to target.
5769 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
5770 for the appropriate mode.
5772 * calls.c (emit_library_call_value_1): Handle return values
5775 * rtl.c (get_mode_alignment): Moved to...
5776 * stor-layout.c: ... here.
5778 * print-rtl.c (print_rtx): Don't print MEM details in
5781 2003-01-26 Michael Hayes <mph@paradise.net.nz>
5783 * df.h: Update comments, tidy formatting.
5784 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
5785 REVERSE, UNION, INTERSECTION. All uses updated.
5786 (OLD_DF_INTERFACE): Remove.
5787 (struct insn_info): Remove commented out insn field.
5788 * df.c: Update comments, tidy formatting.
5789 (df_def_table_realloc): Remove.
5792 2003-01-26 Alan Modra <amodra@bigpond.net.au>
5794 * calls.c (save_fixed_argument_area): Tidy.
5795 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
5796 (expand_call): Comment typo fixes. Don't init low_to_save. Start
5797 call chain loop at 1 if !try_tail_call. Formatting.
5798 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
5799 Use save_fixed_argument_area and restore_fixed_argument_area.
5801 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5803 * df.c (df_uses_record): Handle CC0.
5805 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5807 * reload.c (maybe_memory_address_p): New function.
5808 (find_reloads_address): Use it instead of memory_address_p.
5810 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
5812 * final.c (shorten_branches): Align the address of code label
5813 when computing initial lengths and addresses.
5815 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5817 * config/m68hc11/m68hc11.md: Fix a comment typo.
5819 2003-01-25 Andreas Jaeger <aj@suse.de>
5821 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
5824 2003-01-25 Roger Sayle <roger@eyesopen.com>
5826 * gcse.c (bypass_last_basic_block): New global variable.
5827 (bypass_block): Use redirect_edge_and_branch_force to redirect
5828 fall-through edges. Use bypass_last_basic_block to determine
5829 which blocks have valid PRE information.
5830 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
5832 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
5834 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
5836 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
5837 Eric Botcazou <ebotcazou@libertysurf.fr>
5839 * gcse.c (one_cprop_pass): Delete unreachable blocks.
5841 2003-01-25 Richard Henderson <rth@redhat.com>
5843 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
5844 from ia64_aix_select_rtx_section.
5845 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
5846 instead of saving and restoring flag_pic.
5847 (ia64_rwreloc_unique_section): Similarly.
5848 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
5849 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
5850 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
5851 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
5853 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5855 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
5858 2003-01-25 Richard Henderson <rth@redhat.com>
5860 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
5862 2003-01-25 Kelley Cook <kelleycook@comcast.net>
5864 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
5866 2003-01-25 Segher Boessenkool <segher@koffie.nl>
5868 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
5869 type for bitmaps. Use unsigned long.
5870 (nBITMAP_WORD_BITS): New macro.
5871 (BITMAP_WORD_BITS): New macro.
5872 (rest of file): Use it.
5875 2003-01-25 Richard Henderson <rth@redhat.com>
5877 2002-02-19 Robert Lipe <robertlipe@usa.net>
5878 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
5880 2003-01-25 Roger Sayle <roger@eyesopen.com>
5882 * builtins.c (purge_builtin_constant_p): Scan insn stream
5883 sequentially rather than by basic block.
5884 * function.c (purge_addressof): Simplify test with INSN_P.
5886 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5888 * combine.c (simplify_comparison, case AND): Remove a redundant test.
5890 2003-01-25 Roger Sayle <roger@eyesopen.com>
5892 * function.h (struct function): New field calls_constant_p.
5893 (current_function_calls_constant_p): New macro for above.
5894 * function.c (prepare_function_start): Initialize calls_eh_return
5895 and calls_constant_p.
5896 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
5897 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
5898 when the current_function_calls_constant_p.
5899 * integrate.c (expand_inline_function): Set calls_constant_p if
5900 the function being inlined has calls_constant_p set.
5902 2003-01-25 Roger Sayle <roger@eyesopen.com>
5904 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
5905 optimizing, even if flag_gcse is true.
5906 * toplev.c (rest_of_compilation): purge_builtin_constant_p
5907 only needs to be called when "optimize > 0 && flag_gcse".
5909 2003-01-25 Roger Sayle <roger@eyesopen.com>
5911 * stmt.c (emit_case_bit_tests): New routine to implement suitable
5912 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
5913 (case_bit_test_cmp): New comparison function for "qsort" to order
5914 case_bit_tests by decreasing number of destination nodes.
5915 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
5916 (expand_end_case_type): Use emit_case_bit_tests to implement
5917 suitable switch statments.
5918 (CASE_USE_BIT_TESTS): New target macro to disable the above.
5919 * Makefile.in (stmt.o): Add dependency on optab.h.
5920 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
5922 2003-01-23 Andreas Schwab <schwab@suse.de>
5924 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
5925 __do_global_ctors_aux hidden global and don't put it in
5927 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
5928 instead so that it comes first.
5930 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
5932 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
5933 subreg is read/modify.
5935 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
5937 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
5938 do libcall for large blocks.
5939 * i386.md (comi patterns): Set type to ssecomi.
5940 (sse2_unpck?pd): Fix mode of vec_select.
5942 * cse.c: Include except.h
5943 (cse_set_around_loop): Do not create new basic blocks.
5944 * Makefile.in (cse.o): Add dependnecy on except.h
5946 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
5948 * builtins.c (fold_trunc_transparent_mathfn): New function.
5949 (fold_builtin): Use it.
5950 * convert.c (convert_to_real): Re-enable code to convert
5951 math functions; add support for floor familly functions.
5953 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5955 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
5956 dependencies on coretypes.h and $(TM_H).
5958 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
5960 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
5962 2003-01-24 Stuart Hastings <stuart@apple.com>
5964 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
5966 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5968 * config/c4x/c4x.md (UNSPEC_BU): New constants.
5969 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
5970 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
5971 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
5972 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
5973 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
5974 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
5975 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
5977 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
5979 * emit-rtl.c (reg_attrs_htab): New static variable.
5980 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
5982 (reg_rtx): Do not maintain regno_decl.
5983 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
5984 set_mem_attrs_from_reg): New global function.
5985 (init_emit): Do not initialize regno_decl.
5986 (init_emit_once): initialize reg_attrs_htab.
5987 * final.c (alter_subreg): Do not replace REG by SUBREG.
5988 (gen_mem_expr_from_op): Improve output.
5989 (output_asm_operands): Likewise.
5990 * function.c (assign_params): Do not set REGNO_DECL.
5991 * function.h (struct function): Kill regno_decl.
5993 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
5994 * print_rtl.c (print_rtx): Output REG information.
5995 * regclass.c (reg_scan_mark_refs): Update attrs.
5996 * reload1.c (alter_reg): Likewise.
5997 * simplify_rtx.c (simplify_subreg): Likewise.
5998 * stmt.c (expand_decl): Likewise.
5999 * rtl.def (REG): Add new field.
6000 * rtl.h (struct reg_attrs): New.
6001 (rtunion_def): At rtreg.
6002 (X0MEMATTR): Add checking.
6003 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
6004 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
6006 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
6008 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6010 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
6011 (xtensa_emit_call, print_operand): Fix printf format strings
6012 to avoid compile warnings.
6013 (xtensa_function_prologue, xtensa_function_epilogue): Change type
6014 of "size" argument to HOST_WIDE_INT to fix compile warnings.
6015 * config/xtensa/xtensa-protos.h
6016 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
6018 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
6020 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
6021 (implicit_built_in_decls): New global array.
6022 (mathfn_built_in): New global function.
6023 (fold_trunc_transparent_mathfn): New static function
6024 (expand_builtin_strstr, expand_bultin_strchr,
6025 expand_builtin_strpbrk, expand_builtin_strcpy,
6026 expand_builtin_strncpy, expand_bultin_strcmp,
6027 expand_bultin_strncat, expand_builtin_fputs): Use
6028 implicint_built_in_decls.
6029 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
6030 * builtins.def: Fix comments.
6031 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
6032 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
6033 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
6034 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
6035 (DEF_C99_C90RES_BULTIN): New.
6036 (*f, *l builtins): Update.
6037 * c-common.c (DEF_BUILTIN): Initialize implicit array.
6038 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
6039 * convert.c (strip_float_extensions): New global function.
6040 * tree.h (DEF_BUILTIN): Accept 10 arguments.
6041 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
6043 * java/builtins.c (define_builtin): Handle implicit.
6044 (DEF_BUILTIN): Update.
6045 * tm.texi (TARGET_C99_FUNCTIONS): Document.
6046 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
6047 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
6050 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6052 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
6053 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
6054 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
6055 * config/xtensa/crti.asm: New file.
6056 * config/xtensa/crtn.asm: New file.
6057 * config/xtensa/t-elf: New file.
6058 * config/xtensa/t-linux: New file.
6059 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
6060 Move various CFLAGS settings to new t-elf file.
6062 2003-01-24 Richard Henderson <rth@redhat.com>
6064 PR optimization/4382
6065 * tree-inline.c (find_builtin_longjmp_call_1): New.
6066 (find_builtin_longjmp_call): New.
6067 (inlinable_function_p): Use it.
6069 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6071 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
6072 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
6073 * config/i386/i386.c (function_arg_pass_by_reference): New.
6074 (ix86_va_arg): Support arguments passed by reference.
6076 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6078 * cfgloopanal.c: New file.
6079 * cfgloopmanip.c: New file.
6080 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
6081 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
6082 cfglayout.o): Add dependency on cfgloop.h.
6083 (cfgloop.o): Add flags.h dependency.
6084 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
6085 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
6086 (struct loop, struct loops, flow_loops_find, flow_loops_update,
6087 flow_loops_free, flow_loops_dump, flow_loop_dump,
6088 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
6089 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
6090 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
6091 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
6092 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
6093 find_common_loop, verify_loop_structure): Declarations moved to ...
6094 * cfgloop.h: New file.
6095 * bb-reorder.c (reorder_basic_blocks): Modified.
6096 * cfglayout.c: Include cfgloop.h.
6097 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
6098 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
6099 (break_superblocks): New static function.
6100 (cfg_layout_finalize): Use it.
6101 (cfg_layout_split_block): New function.
6102 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
6104 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
6106 (cfg_layout_split_block): Declare.
6107 * cfgloop.c: Include cfgloop.h and flags.h.
6108 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
6109 get_loop_body): Avoid signed versus unsigned comparison warnings.
6110 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
6111 loop_latch_edge): Modified.
6112 (verify_loop_structure): Modified to use flags stored in loop structure;
6113 check irreducible loops.
6114 (cancel_loop, cancel_loop_tree): New functions.
6115 (estimate_probability): Use loop analysis code for predictions.
6116 (estimate_loops_at_level): Avoid signed versus unsigned comparison
6118 * doloop.c: Include cfgloop.h.
6119 * loop.c: Include cfgloop.h.
6120 * predict.c: Include cfgloop.h.
6121 * toplev.c: Include cfgloop.h.
6122 * unroll.c: Include cfgloop.h.
6123 * tracer.c (tracer): Modified.
6125 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6127 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
6129 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
6131 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
6132 * configure: Regenerate.
6134 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
6135 (tls_symbolic_reference_mentioned_p): Add prototype.
6136 (s390_tls_get_offset): Add prototype.
6137 (emit_pic_move): Remove prototype, replace by ...
6138 (emit_symbolic_move): .. this new prototype.
6140 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
6141 (tls_model_chars): New global variable.
6142 (s390_encode_section_info): Encode TLS model.
6143 Use targetm.binds_local_p to check for local symbols.
6144 (s390_strip_name_encoding): New function.
6145 (TARGET_STRIP_NAME_ENCODING): Define.
6147 (get_thread_pointer): New function.
6148 (legitimize_tls_address): New function.
6149 (legitimize_address): Call it.
6150 (emit_pic_move): Remove, replace by ...
6151 (emit_symbolic_move): ... this new function.
6153 (larl_operand): Handle TLS operands.
6154 (legitimate_constant_p): Likewise.
6155 (s390_decompose_address): Likewise.
6156 (s390_cannot_force_const_mem): New function.
6157 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
6159 (s390_output_symbolic_const): Handle TLS unspecs.
6160 (print_operand): New code 'J'.
6161 (machine_function): Add struct member 'some_ld_name'.
6162 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6164 (enum s390_builtin): New type.
6165 (code_for_builtin_64, code_for_builtin_31): New global variables.
6166 (s390_init_builtins, s390_expand_builtin): New functions.
6167 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6169 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
6170 (ASM_OUTPUT_LABELREF): Define.
6171 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
6173 * config/s390/s390.md: Define TLS UNSPEC constants.
6174 ("movdi", "movsi"): Handle TLS operands.
6175 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
6176 ("*tls_load_64", "*tls_load_31"): New insns.
6177 ("call_value_tls", "call_value_tls_exp"): New expanders.
6178 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
6179 "bas_tls_64", "bas_tls_31"): New insns.
6181 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
6183 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
6184 spe ABI is configured, if requested.
6186 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6188 * doc/passes.texi: Fix typo.
6190 2003-01-24 Andreas Schwab <schwab@suse.de>
6192 * stor-layout.c (excess_unit_span): Only define if used.
6194 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
6196 * gcc/doc/invoke.texi (Optimization Options): List -O levels
6197 for each optimization flag.
6199 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6201 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
6203 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6205 * doc/bugreport.texi: Use @command instead of @code for commands.
6206 * doc/collect2.texi: Likewise.
6207 * doc/headerdirs.texi: Likewise.
6208 * doc/invoke.texi: Likewise.
6209 * doc/standards.texi: Likewise.
6210 * doc/tm.texi: Likewise.
6211 * doc/trouble.texi: Likewise.
6213 2003-01-24 Nick Clifton <nickc@redhat.com>
6215 * config/arm/arm.c (use_return_insn): Do not use a single return
6216 instruction for interrupt handelrs which have to create a stack
6218 (arm_expand_prologue): Do not pre-bias the return address of
6219 interrupt handlers which create a stack frame.
6221 2003-01-24 Nick Clifton <nickc@redhat.com>
6225 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
6227 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
6228 med_cbranches. Fix logic in short_cbranches.
6230 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
6232 * config/sh/sh.md (delay for cbranch): Don't annul delay
6234 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
6235 cbranch with unfilled delay slot on SH2e.
6236 (output_branch): Fill with a nop the delay slot of a
6237 branch that required a delay slot but didn't get one.
6239 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
6241 * doc/invoke.texi (SH options): Document -m2e.
6242 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
6243 * config/sh/lib1funcs.asm: Likewise.
6244 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
6245 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
6247 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
6249 (SH3E_BIT): Renamed to...
6250 (SH_E_BIT): ... this. Replace all uses.
6251 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
6252 Replace all uses of TARGET_SH3E with TARGET_SH2E.
6253 (TARGET_SWITCHES): Added 2e.
6254 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
6255 (processor_type): Added PROCESSOR_SH2E.
6256 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
6257 TARGET_SH2E, except in sqrtsf2_i.
6258 (attribute cpu): Added sh2e.
6259 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
6260 (MULTILIB_MATCHES): Use m2e multilib for m3e.
6261 * config.gcc: Add sh2e target support.
6263 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
6265 Rename -W to -Wextra.
6266 * c-decl.c: Update comments.
6267 * c-typeck.c: Likewise.
6268 * flags.h: Likewise.
6269 * function.c: Likewise.
6271 * toplev.c: Update comments.
6272 (W_options): Add 'extra'.
6273 (display_help): Remove '-W'.
6274 (decode_W_option): Special warn_uninitialized treatment in the case
6276 * doc/invoke.texi: Update with new entries.
6278 2003-01-23 Richard Henderson <rth@redhat.com>
6280 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
6281 in no-else-block case. Add commentary.
6283 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6285 * configure.in: Revert last change.
6287 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6289 * configure.in: Don't include ansidecl.h in tconfig.h.
6290 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
6291 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
6294 * configure: Regenerate.
6296 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6299 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
6300 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
6303 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6305 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
6307 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
6309 * genattrtab.c (write_attr_get): Mark 'insn' paramter
6310 as ATTRIBUTE_UNUSED.
6312 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
6314 * arm.c (thumb_base_register_rtx_p): New function.
6315 (thumb_index_register_rtx_p): New function.
6316 (thumb_legitimate_address_p): New function.
6317 (thumb_legitimate_offset_p): New function.
6318 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
6319 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
6321 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
6322 (THUMB_LEGITIMATE_OFFSET): Delte.
6323 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
6324 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
6325 (thumb_legitimate_offset_p): Likewise.
6327 2003-01-23 Andreas Schwab <schwab@suse.de>
6329 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
6331 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6333 * fixinc/Makefile.in (FL_LIST): Revert last change.
6335 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6338 * invoke.texi (ftest-coverage): Fix broken cross-reference.
6339 Change @code to @command for gcov command.
6341 * gcc.texi: Adjust title of gcov section.
6343 * gcov.texi: Likewise.
6345 2003-01-22 Roger Sayle <roger@eyesopen.com>
6347 PR optimization/8423
6348 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
6349 its argument is constant, or 0 if !flag_gcse.
6350 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
6351 if it's argument is constant.
6352 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
6353 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
6354 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
6355 * builtins.c (purge_builtin_constant_p): New function to force
6356 instantiation of any remaining CONSTANT_P_RTX nodes.
6357 * rtl.h (purge_builtin_constant_p): Prototype here.
6358 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
6359 pass after GCSE and before loop.
6360 (flag_gcse): No longer static.
6361 * flags.h (flag_gcse): Prototype here.
6363 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6365 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
6366 introduced by last change.
6368 2003-01-22 Andreas Schwab <schwab@suse.de>
6370 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
6372 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
6374 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
6375 request a scratch reg on H8S when the shift count is 8.
6377 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6379 * config/s390/s390-protos.h (preferred_la_operand_p):
6380 Remove second parameter.
6381 * config/s390/s390.c (preferred_la_operand_p): Likewise.
6382 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
6383 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
6384 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
6385 Add peepholes to transform ADD to LOAD ADDRESS.
6387 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
6389 * arm.c (arm_address_register_rtx_p): New function.
6390 (arm_legitimate_address_p): New function.
6391 (arm_legitimate_index_p): New function.
6392 (legitimize_pic_address): Use arm_legitimate_index_p.
6393 * arm-protos.h (arm_legtimate_address_p): Add prototype.
6394 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
6395 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
6397 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
6399 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
6400 * config/s390/2064.md (define_bypass): Correct 'Load' and
6401 'Load-address' bypass values.
6403 2003-01-22 Andreas Schwab <schwab@suse.de>
6405 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
6407 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6409 * genautomata.c (output_internal_insn_latency_func,
6410 output_print_reservation_func): Short circuit when there is no
6411 automaton to generate code for.
6413 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6415 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
6416 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
6418 2003-01-21 Geoffrey Keating <geoffk@apple.com>
6420 * config/rs6000/rs6000.md: Remove warning.
6421 (builtin_setjmp_receiver): Likewise.
6422 * config/darwin.c (update_stubs): Slightly improve terrible hack
6423 with identifiers. Add comment pointing out problems with it.
6424 (update_non_lazy_ptrs): Likewise.
6426 2003-01-21 Richard Henderson <rth@redhat.com>
6428 * dwarf2out.c (lookup_filename): Fix printf format warning.
6429 * system.h (fread_unlocked, fwrite_unlocked): Undef.
6431 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
6432 (fixincl.o-warn, gnu-regex.o-warn): New.
6433 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
6434 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
6435 * fixinc/fixincl.c (process): Fix printf format warning.
6437 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6439 * dwarf2out (output_file_names): Don't crash if called
6440 with empty file_table.
6442 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6444 * genautomata.c (output_internal_insn_latency_func): Add
6445 missing break statement to generated code.
6447 2003-01-21 Roger Sayle <roger@eyesopen.com>
6449 * stmt.c (same_case_target_p): New function to determine whether
6450 two case labels branch to the same target. Split out from...
6451 (group_case_nodes): ... here. Use same_case_target_p instead.
6452 (strip_default_case_nodes): Remove explicit case nodes
6453 that branch to the default destination.
6454 (expand_end_case_type): Call strip_default_case_nodes after
6455 group_case_nodes, to simplify the case-list before we count it.
6456 Only generate table_label RTX when actually needed. Try to share
6457 thiscase->exit_label and thiscase->data.case_stmt.default_label
6458 when a switch has no explicit default case. Simplify test for
6461 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6463 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
6465 (*negsf2_h8300hs): Likewise.
6466 (*addsi3_lshiftrt_16_zexthi): Likewise.
6467 (*iorhi3_lshiftrt_8): Likewise.
6469 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6471 * dwarf2out.c (fde_table_in_use): Mark GTY.
6472 (dwarf2out_cfi_label_num): New variable, marked GTY.
6473 (dwarf2out_cfi_label): Use it instead of static label_num.
6474 * emit-rtl.c (label_num): Mark GTY.
6476 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6478 * config/h8300/h8300.c (output_plussi): Support H8/300.
6479 (compute_plussi_length): Likewise.
6480 (compute_plussi_cc): Likewise.
6481 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
6482 output assembly instructions.
6484 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6486 * calls.c (fix_unsafe_tree): Prototype.
6488 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
6489 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
6490 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
6491 c-parse.o-warn): Add -Wno-error.
6492 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
6494 * configure.in (--enable-werror): Add new flag.
6495 * doc/install.texi (--enable-werror): Document.
6496 * configure: Regenerate.
6498 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
6500 2003-01-21 Andreas Schwab <schwab@suse.de>
6502 * genautomata.c (output_internal_insn_latency_func): Fix missing
6503 close paren in output.
6505 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6507 * genautomata.c: Space savings in generated code:
6508 (output_dfa_insn_code_func): Split out the table-enlargement
6509 path to an out-of-line static function, dfa_insn_code_enlarge.
6510 (output_internal_insn_latency_func): Use a lookup table for the
6512 (output_print_reservation_func): Use a lookup table for the
6515 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6518 * calls.c (fix_unsafe_tree): Split out from ...
6519 (expand_call): ... here. Use it on the function address too.
6521 2003-01-20 Richard Henderson <rth@redhat.com>
6523 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
6525 2003-01-20 Richard Henderson <rth@redhat.com>
6528 * stmt.c (expand_asm_operands): Validize memory operands.
6530 2003-01-20 Richard Henderson <rth@redhat.com>
6533 * ifcvt.c (noce_process_if_block): Correct arguments to
6534 modified_between_p for no-else-block case.
6536 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6538 * config/h8300/h8300.c (const_costs): Remove a warning.
6539 (output_plussi): Likewise.
6540 (compute_plussi_length): Likewise.
6541 (compute_plussi_cc): Likewise.
6543 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6545 * config/h8300/h8300.md (addsi_h8300): Remove the last
6548 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6550 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6552 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6554 * system.h (__NO_STRING_INLINES): Define.
6556 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6558 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
6559 is not a scalar int mode.
6561 2003-01-20 Roger Sayle <roger@eyesopen.com>
6563 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
6564 insn's notes following a substitution inside a libcall.
6566 2003-01-20 Zack Weinberg <zack@codesourcery.com>
6568 * configure.in: Check for system-provided 'uchar' type.
6569 * configure, config.in: Regenerate.
6570 * cpphash.h: Only typedef 'uchar' if the system doesn't.
6572 2003-01-20 Richard Henderson <rth@redhat.com>
6574 * expr.h (MUST_PASS_IN_STACK): Move implementation...
6575 * calls.c (default_must_pass_in_stack): ... here.
6577 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
6579 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
6581 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
6583 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
6584 Wrap up definition of `insn_alts'.
6586 * genattrtab.c (main): Wrap up `insn_alts'.
6588 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6590 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
6592 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
6594 * config.in, configure: Regenerate.
6596 2003-01-20 Nick Clifton <nickc@redhat.com>
6598 * config/arm/arm.md (sibcall_epilogue): Add an
6599 UNSPEC_PROLOGUE_USE to prevent the link register from being
6602 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
6604 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
6606 2003-01-20 Andreas Schwab <schwab@suse.de>
6608 * system.h: Don't declare strsignal if the decl test hasn't been
6611 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6613 * config/h8300/h8300.c (notice_update_cc): Don't assume that
6614 recog_data.operands[0] is always associated with cc0.
6616 2003-01-19 David Edelsohn <edelsohn@gnu.org>
6618 * collect2.c (ldgetname): Expand declaration to prototype.
6619 * read-rtl.c (atoll): Add prototype.
6620 * system.h (strsignal): Also declare if no declaration found.
6622 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
6624 * config.gcc (mips64*-*-linux*): Added.
6625 * config/mips/linux64.h, config/mips/t-linux64: New file.
6626 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
6627 * config/mips/mips.c (override_options): Use it.
6628 * config/mips/mips.h (TARGET_SWITCHES): Added...
6629 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
6630 * Makefile.in (SPECS): New.
6631 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
6632 * gcc.c (process_command): Move self-spec processing past spec
6634 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
6635 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
6638 * doc/invoke.texi (-mabi-fake-default): Document.
6640 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
6642 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
6643 z_reg, z_reg_qi): Declare static and GTY().
6645 (create_regs_rtx): Don't create da_reg.
6646 ("gt-m68hc11.h"): Include for GTY roots.
6647 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
6649 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
6650 (m68hc11_soft_tmp_reg): Likewise.
6651 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
6653 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
6655 * basic-block.h: Fix comment formatting.
6656 * calls.c: Likewise.
6657 * combine.c: Likewise.
6658 * convert.c: Likewise.
6660 * haifa-sched.c: Likewise.
6661 * libgcc2.c: Likewise.
6663 * profile.c: Likewise.
6664 * system.h: Likewise.
6666 2003-01-18 Roger Sayle <roger@eyesopen.com>
6668 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
6670 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6672 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
6674 2003-01-17 Dale Johannesen <dalej@apple.com>
6676 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
6677 (*floatunssidf2_internal): Ditto.
6679 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6681 * alias.c: Fix comment typos.
6682 * basic-block.h: Likewise.
6683 * c-common.c: Likewise.
6684 * c-common.h: Likewise.
6685 * c-decl.c: Likewise.
6686 * c-opts.c: Likewise.
6687 * c-pragma.c: Likewise.
6688 * c-pretty-print.h: Likewise.
6690 * cfganal.c: Likewise.
6691 * cfgbuild.c: Likewise.
6692 * cfgcleanup.c: Likewise.
6693 * cfglayout.c: Likewise.
6694 * cfgrtl.c: Likewise.
6695 * convert.c: Likewise.
6696 * cpphash.h: Likewise.
6697 * cpplex.c: Likewise.
6698 * cpplib.h: Likewise.
6700 * diagnostic.c: Likewise.
6701 * diagnostic.h: Likewise.
6702 * dwarf2.h: Likewise.
6704 2003-01-17 Stan Shebs <shebs@apple.com>
6706 * config/darwin-protos.h: Forward-declare struct cpp_reader.
6708 2003-01-17 Douglas B Rupp <rupp@gnat.com>
6710 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
6711 mistake in last checkin.
6713 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6715 * et-forest.c: Fix comment typos.
6716 * et-forest.h: Likewise.
6717 * except.c: Likewise.
6719 * flags.h: Likewise.
6723 * genattrtab.c: Likewise.
6724 * genautomata.c: Likewise.
6725 * gengtype.c: Likewise.
6726 * genrecog.c: Likewise.
6727 * global.c: Likewise.
6728 * gthr-rtems.h: Likewise.
6730 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6732 * i386.c (x86_function_profiler): Fix format specifier.
6734 2003-01-17 Richard Henderson <rth@redhat.com>
6736 * gengtype.c (walk_type): Allow paramN_is.
6738 2003-01-17 Nick Clifton <nickc@redhat.com>
6740 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
6742 2003-01-16 Richard Henderson <rth@redhat.com>
6744 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
6746 2003-01-16 Richard Henderson <rth@redhat.com>
6748 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
6749 (alpha_next_sequence_number): Likewise.
6750 (alpha_this_literal_sequence_number): Likewise.
6751 (alpha_this_gpdisp_sequence_number): Likewise.
6752 (struct alpha_funcs, alpha_funcs_num): Likewise.
6753 (struct alpha_links): Fix branch merge error.
6754 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
6756 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
6758 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
6761 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
6763 * ifcvt.c: Fix comment typos.
6765 * libgcc2.c: Likewise.
6766 * local-alloc.c: Likewise.
6768 * predict.c: Likewise.
6769 * ra-build.c: Likewise.
6771 * ra-colorize.c: Likewise.
6773 * ra-rewrite.c: Likewise.
6774 * regmove.c: Likewise.
6775 * reload.h: Likewise.
6776 * rtlanal.c: Likewise.
6777 * toplev.c: Likewise.
6779 * unwind-dw2-fde-glibc.c: Likewise.
6780 * vmsdbgout.c: Likewise.
6782 2003-01-16 Richard Henderson <rth@redhat.com>
6784 * dwarf2out.c (struct file_table): Remove.
6785 (FILE_TABLE_INCREMENT): Remove.
6786 (file_table): Make a varray; mark for GC. Update all users.
6787 (file_table_last_lookup_index): Extract from struct file_table.
6788 (output_file_names): Fix unsigned compare warnings.
6789 (add_name_attribute): Remove inline marker.
6790 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
6791 (lookup_filename): Don't manage size of file_table.
6792 (init_file_table): Allocate file_table with GC.
6793 (dwarf2out_init): Don't record main_input_filename here.
6794 (dwarf2out_finish): Do it here instead.
6796 2003-01-16 Bruce Korb <bkorb@gnu.org>
6798 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
6800 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
6802 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
6803 instead of rotldi3_mextr.
6805 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
6807 * haifa-sched.c (move_insn): Restore moving all schedule group.
6808 (set_priorities): Restore taking SCHED_GROUP_P into account.
6810 * sched-deps.c (add_dependence): Restore processing the last group
6812 (remove_dependence, group_leader): Restore the functions.
6813 (set_sched_group_p): Restore adding dependencies from previous insn
6815 (compute_forward_dependences): Restore usage of group_leader.
6817 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
6820 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
6822 (can_schedule_ready_p): Ditto.
6823 (add_branch_dependences): Restore skipping over the group insns.
6825 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6827 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
6828 68HC12 pre/post inc/dec side effects.
6830 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6832 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
6834 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
6836 * sh.md (mshflo_w_x): Fix description of operation.
6838 2003-01-16 Zack Weinberg <zack@codesourcery.com>
6840 * config/rs6000/rs6000.h: Mention Altivec registers in
6841 commentary. Fix typo.
6843 2003-01-16 David Edelsohn <edelsohn@gnu.org>
6845 * config/rs6000/rs6000.md (movti_string): Remove clobber.
6846 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
6847 generate PARALLEL with clobber for TARGET_POWER.
6849 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6851 * ra-colorize.c (colorize_one_web): Initialize variable.
6852 * regmove.c (fixup_match_1): Likewise.
6853 * reload1.c (reload_as_needed): Likewise.
6854 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
6856 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6858 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
6860 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6862 * dbxout.c (lastfile, cwd): Fix `unused' warning.
6863 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
6864 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
6865 is_main_source, file_table, decl_die_table_in_use,
6866 abbrev_die_table_in_use, line_info_table_in_use,
6867 separate_line_info_table_in_use, pubname_table_in_use,
6868 arange_table_in_use, ranges_table_in_use,
6869 current_function_has_inlines): Likewise.
6870 * flow.c (life_analysis): Likewise.
6871 * genemit.c (gen_insn): Likewise.
6872 * protoize.c (cplus_suffix): Likewise.
6874 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
6875 * arm.h (ROUND_UP_WORD): Likewise.
6877 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
6879 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
6880 init_emit_once): Likewise.
6881 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
6883 * function.c (assign_stack_temp_for_type): Likewise.
6884 * loop.c (loop_invariant_p): Likewise.
6885 * recog.c (push_operand): Likewise.
6886 * regclass.c (init_reg_sets_1): Likewise.
6887 * reload.c (update_auto_inc_notes): Likewise.
6888 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
6889 * stmt.c (expand_asm_operands): Likewise.
6890 * stor-layout.c (start_record_layout): Likewise.
6892 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6894 * config/c4x/c4x.md (epilogue): Correct last patch.
6896 2003-01-15 Richard Henderson <rth@redhat.com>
6898 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
6899 also check that GP is being used.
6900 (alpha_find_lo_sum_using_gp): New.
6901 (alpha_does_function_need_gp): Use get_attr_usegp.
6902 * config/alpha/alpha-protos.h: Update.
6903 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
6906 2003-01-15 Roger Sayle <roger@eyesopen.com>
6908 * gcse.c (one_cprop_pass): Change function arguments to take both
6909 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
6910 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
6911 (bypass_jumps): New function to perform separate jump bypassing pass.
6912 * rtl.h (bypass_jumps): Add function prototype.
6913 * timevar.def (TV_BYPASS): New timing variable.
6914 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
6915 (dump_file): New entry for the bypass RTL dump file.
6916 (rest_of_compilation): Insert new jump bypassing optimization
6918 * doc/passes.texi: Document new pass.
6920 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6922 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
6923 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
6924 * pa.h (TARGET_SOM_SDEF): Define.
6925 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
6927 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6929 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
6930 allocate 4-bytes of locals on 68HC11.
6931 (expand_epilogue): Likewise.
6932 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
6934 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6936 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
6937 and -mshort-double to the assembler to specify the ABI.
6938 (LINK_SPEC): Likewise.
6939 (CPP_SPEC): Pass HCS12 specific define.
6940 (MASK_M68S12): New define.
6941 (TARGET_M68S12): Likewise.
6942 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
6943 (TARGET_VERSION): Update.
6944 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
6945 (LINK_SPEC): Update.
6947 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
6948 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
6950 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6952 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
6955 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6957 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
6958 flag before setting it.
6960 2003-01-15 Roger Sayle <roger@eyesopen.com>
6962 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
6963 when loop condition is known true, i.e. "while (1) { ... }".
6964 (genrtl_for_stmt): Similarly for "for" statements.
6966 2003-01-15 Roger Sayle <roger@eyesopen.com>
6968 * real.c (real_sqrt): Return a bool result indicating whether
6969 a floating point exception or trap should be raised.
6970 * real.h (real_sqrt): Update function prototype.
6971 * builtins.c (fold_builtin): Only fold non-trapping square
6972 roots unless we're ignoring errno and trapping math.
6974 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
6976 * expr.h (emit_conditional_add): Add PARAMS to declaration.
6977 * gengtype-lex.l (malloc, realloc): Move defines after include of
6978 system.h. Remove duplicate include of system.h.
6980 2003-01-15 Roger Sayle <roger@eyesopen.com>
6983 * optabs.c (expand_unop): When manipulating the FP sign bit
6984 using integer operations, account for targets with different
6985 integer and FP word orders.
6986 (expand_abs): Likewise.
6988 2003-01-15 David Edelsohn <edelsohn@gnu.org>
6990 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
6991 file extension in section name.
6993 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6995 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
6998 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7000 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
7001 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
7002 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
7003 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
7005 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
7008 * global.c (struct allocno): Add no_stack_reg.
7009 (global_conflicts): Set no_stack_reg.
7012 * convert.c (convert_to_real): Fold - and abs only when profitable.
7013 * fold-const.c (fold): Fold truncates in - and abs.
7015 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7017 Segher Boessenkool <segher@koffie.nl>
7019 * predict.c (real_inv_br_prob_base): New variable.
7020 (propagate_freq): Use multiply by reciprocal instead of
7021 division. Don't divide by 1.0 at all.
7022 (estimate_bb_frequencies): Similar.
7024 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7026 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
7027 * configure: Rebuilt.
7029 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
7031 * config/s390/s390.c (s390_safe_attr_type): New function.
7032 (s390_use_dfa_pipeline_interface): New function, return true for z900.
7033 (s390_issue_rate): New function.
7034 (s390_agen_dep_p): New function.
7035 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
7036 (s390_adjust_cost): Return 'cost' if new DFA is used.
7037 (s390_adjust_priority): Delete function.
7038 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
7039 * config/s390/s390.md (atype attribute): Attribute 'atype' default
7040 determined by 'op_type'.
7041 (type attribute): Added more type attributes.
7042 * config/s390/2064.md: New DFA description for z900 pipeline.
7044 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7046 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
7047 forced to memory. Fixes PR bootstrap/9036.
7049 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
7050 to set $gp before the call.
7052 2003-01-14 Richard Henderson <rth@redhat.com>
7054 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
7055 for force_const_mem.
7057 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7059 * genattr.c (main): Rearrange output to avoid prototype warning.
7060 * genautomata.c (transform_3): Fix ambiguous-else warning.
7061 * local-alloc.c (requires_inout): Add parentheses around
7062 assignment used as truth-value.
7063 * timevar.c: Move system includes above local includes. Include
7065 * Makefile.in (timevar.o): Depend on toplev.h.
7067 2003-01-14 Denis Chertykov <denisc@overta.ru>
7069 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
7070 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
7072 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
7074 (TARGET_ATTRIBUTE_TABLE): New macro.
7075 (valid_machine_type_attribute): Remove.
7076 (valid_machine_decl_attribute): Remove.
7077 (ip2k_handle_progmem_attribute): New function.
7078 (ip2k_handle_fndecl_attribute): New function.
7080 2003-01-10 Andrew Haley <aph@redhat.com>
7082 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
7083 registers to be in correct order. Add rip.
7085 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
7087 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
7088 (*iorsi3_and_lshiftrt_9_sb): Likewise.
7090 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
7092 * convert.c (strip_float_extensions): Look for narrowest type handling
7095 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
7097 * convert.c (strip_float_extensions): Make global.
7098 * tree.h (strip_float_extensions): Declare.
7100 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7102 * timevar.def: define TV_NAME_LOOKUP.
7103 * timevar.c (timevar_pop): Be verbose when aborting.
7105 2003-01-13 Andreas Schwab <schwab@suse.de>
7107 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
7108 $(parsedir), just move the temporary file at the end.
7109 ($(parsedir)/gengtype-yacc.c): Likewise.
7111 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
7113 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
7114 ${ac_tool_prefix} to ADAC or CC. Protect them from word
7116 * configure: Rebuilt.
7118 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7120 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
7121 internal_mcount): Don't use PARAMS.
7122 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
7124 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
7126 2003-01-13 Andreas Schwab <schwab@suse.de>
7128 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
7131 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
7133 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
7134 (*iorsi3_and_lshiftrt_n_sb): Likewise.
7136 2003-01-12 Mark Mitchell <mark@codesourcery.com>
7139 * c-lex.c (c_lex): Set the token value to error_mark_node for
7140 invalid numeric constants.
7142 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7144 * c-pch.c (asm_file_startpos): Change to `long'.
7145 (pch_init): Use ftell, not ftello.
7146 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
7147 Use `long' instead of `off_t'.
7148 (c_common_read_pch): Likewise.
7149 * ggc-common.c (gt_pch_save): Use long/ftell instead of
7152 2003-01-12 Alan Modra <amodra@bigpond.net.au>
7154 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
7156 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
7158 * arm-protos.h (struct cpp_reader): Add declaration.
7160 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
7163 * i386.c (output_fp_compare): Fix typo.
7165 2003-01-10 David Edelsohn <edelsohn@gnu.org>
7167 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
7169 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7171 * Makefile.in (parsedir): New variable.
7172 (docobjdir): New variable.
7173 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
7174 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
7175 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
7176 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
7177 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
7179 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
7180 objc.maintainer-clean): Use parsedir.
7182 * varasm.c (struct constant_descriptor_rtx): Remove unused
7185 * toplev.c (documented_lang_options): Document -Winvalid-pch.
7187 2003-01-10 Richard Henderson <rth@redhat.com>
7189 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
7190 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
7192 2003-01-10 Richard Henderson <rth@redhat.com>
7194 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
7195 not INTEGRAL_MODE_P when widening extensions.
7197 2003-01-10 Richard Henderson <rth@redhat.com>
7199 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
7201 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7203 * ggc-page.c (ggc_collect): Avoid overflow computing
7206 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
7207 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
7209 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
7211 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
7213 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
7214 with weird operands.
7216 2003-01-10 Dale Johannesen <dalej@apple.com>
7218 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
7219 parameters. Call check_sibcall_argument_overlap if indicated.
7220 (check_sibcall_argument_overlap): Add mark_stored_args_map
7221 parameter. Don't mark parameter area as clobbered if not set.
7222 (expand_call): Adjust calls to above.
7224 2003-01-10 Kelley Cook <kelleycook@comcast.net>
7226 * configure.in (linker read-only and read-write section mixing):
7227 Squelch some assembler warnings.
7228 * configure: Likewise.
7230 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
7232 * doc/invoke.texi: Document -mtune, delete -mcpu
7233 option for S/390 and zSeries.
7234 * config/s390/s390.c (s390_tune_string) New variable.
7235 (s390_cpu_string) Delete variable.
7236 (override_options): Use s390_tune_string instead of
7238 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
7240 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
7242 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
7244 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
7246 * jump.c (next_nonnote_insn_in_loop): New function.
7247 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
7249 (duplicate_loop_exit_test). Likewise.
7251 2003-01-09 Geoffrey Keating <geoffk@apple.com>
7253 Merge from pch-branch:
7255 2003-01-06 Geoffrey Keating <geoffk@apple.com>
7257 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
7260 2002-12-24 Geoffrey Keating <geoffk@apple.com>
7262 * cpplib.c (count_registered_pragmas): New function.
7263 (save_registered_pragmas): New function.
7264 (_cpp_save_pragma_names): New function.
7265 (restore_registered_pragmas): New function.
7266 (_cpp_restore_pragma_names): New function.
7267 * cpphash.h (_cpp_save_pragma_names): Prototype.
7268 (_cpp_restore_pragma_names): Likewise.
7269 * cpppch.c (struct save_macro_item): Split from save_macro_data.
7270 (struct save_macro_data): New field 'saved_pragmas'.
7271 (save_macros): Update for changes to struct save_macro_data.
7272 (cpp_prepare_state): Call _cpp_save_pragma_names, update
7273 for changes to struct save_macro_data.
7274 (cpp_read_state): Call _cpp_restore_pragma_names, update
7275 for changes to struct save_macro_data.
7277 * cpppch.c (cpp_read_state): Restore the hashtable references
7280 * tree.h (built_in_decls): Mark for PCH.
7282 * dbxout.c (lastfile): Don't mark for PCH.
7284 * ggc.h: Document PCH calls into memory managers.
7286 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7288 * doc/invoke.texi (Precompiled Headers): Document the
7289 directory form of PCH.
7290 * cppfiles.c (validate_pch): New function.
7291 (open_file_pch): Search suitably-named directories for PCH files.
7293 2002-12-14 Geoffrey Keating <geoffk@apple.com>
7295 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
7297 (Type Information): Mention that the information is also
7298 used to implement PCH.
7299 * doc/passes.texi (Passes): Improve documentation of
7300 language-specific files.
7302 2002-12-11 Geoffrey Keating <geoffk@apple.com>
7304 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
7305 (struct walk_type_data): Add reorder_fn field.
7306 (walk_type): Process 'reorder' option.
7307 (write_types_process_field): Reorder parameters to gt_pch_note_object,
7308 call reorder_note_routine.
7309 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
7310 (ggc_wtd): Update for change to struct write_types_data.
7311 (pch_wtd): Likewise.
7312 * ggc.h (gt_pch_note_object): Reorder parameters.
7313 (gt_handle_reorder): New definition.
7314 (gt_pch_note_reorder): New prototype.
7315 * ggc-common.c (struct ptr_data): Add reorder_fn.
7316 (gt_pch_note_object): Reorder parameters.
7317 (gt_pch_note_reorder): New.
7318 (gt_pch_save): Call reorder_fn.
7319 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
7321 * dbxout.c (cwd): Don't mark for PCH.
7323 2002-12-09 Geoffrey Keating <geoffk@apple.com>
7325 * gengtype.c (finish_root_table): Fix some warnings.
7326 (write_root): Handle TYPE_STRING.
7327 * ggc.h (gt_ggc_m_S): Add prototype.
7328 * stringpool.c (gt_ggc_m_S): New function.
7330 2002-11-30 Geoffrey Keating <geoffk@apple.com>
7332 * dwarf2out.c (dw2_string_counter): New.
7333 (AT_string_form): Use it.
7334 (same_dw_val_p): Update for removal of hashtable.h hash tables.
7336 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7338 * dbxout.c: Include gt-dbxout.h.
7339 (lastfile): Mark for PCH/GGC.
7341 (struct typeinfo): Likewise.
7342 (typevec): Likewise.
7343 (typevec_len): Likewise.
7344 (next_type_number): Likewise.
7345 (struct dbx_file): Likewise.
7346 (current_file): Likewise.
7347 (next_file_number): Likewise.
7348 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
7349 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
7350 (dbxout_end_source_file): Don't free struct dbx_file.
7351 (dbxout_type): Use GGC to allocate typevec.
7352 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
7353 (GTFILES): Add dbxout.c.
7354 (gt-dbxout.h): New rule.
7356 * Makefile.in (c-pch.o): Add debug.h as dependency.
7357 * c-pch.c: Include debug.h.
7358 (pch_init): Call start_source_file to keep nesting right.
7359 (c_common_read_pch): Add orig_name parameter. Call
7360 start_source_file debug hook. Call end_source_file debug hook.
7361 * c-common.h (c_common_read_pch): Update prototype.
7362 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
7364 * cppfiles.c (struct include_file): Add new field `header_name'.
7365 (find_or_create_entry): Default it to `name'.
7366 (open_file_pch): Set it to the original header file searched for.
7367 (stack_include_file): Don't stack an empty buffer, just handle
7368 PCH files immediately. Pass header_name field to read_pch callback.
7370 2002-11-19 Geoffrey Keating <geoffk@apple.com>
7372 * function.c (funcdef_no): Mark to be saved in a PCH.
7374 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7376 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
7378 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
7380 2002-11-14 Geoffrey Keating <geoffk@apple.com>
7382 * optabs.h (code_to_optab): Add GTY marker.
7384 2002-11-13 Geoffrey Keating <geoffk@apple.com>
7386 * Makefile.in (GTFILES): Add cpplib.h.
7387 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
7388 * c-decl.c (build_compound_literal): Don't use var_labelno.
7389 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
7390 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
7391 * varasm.c (const_labelno): Use gengtype to mark.
7392 (var_labelno): Likewise.
7393 (in_section): Likewise.
7394 (in_named_name): Likewise.
7395 (struct in_named_entry): Likewise.
7396 (in_named_htab): Likewise.
7397 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
7398 (init_varasm_once): Use GGC to allocate in_named_htab.
7399 * config/darwin.c (current_pic_label_num): Mark for PCH.
7401 2002-11-11 Geoffrey Keating <geoffk@apple.com>
7403 * ggc-simple.c (init_ggc_pch): New stub procedure.
7404 (ggc_pch_count_object): Likewise.
7405 (ggc_pch_total_size): Likewise.
7406 (ggc_pch_this_base): Likewise.
7407 (ggc_pch_alloc_object): Likewise.
7408 (ggc_pch_prepare_write): Likewise.
7409 (ggc_pch_write_object): Likewise
7410 (ggc_pch_finish): Likewise.
7411 (ggc_pch_read): Likewise.
7413 2002-11-08 Geoffrey Keating <geoffk@apple.com>
7415 * c-pch.c (c_common_write_pch): Write the macro definitions after
7417 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
7418 definitions after the GCed data.
7419 * cpplib.c (save_macros): New.
7421 (cpp_write_pch_deps): Split out of cpp_write_pch.
7422 (cpp_write_pch_state): Split out of cpp_write_pch.
7423 (cpp_write_pch): Delete.
7424 (struct save_macro_data): Delete.
7425 (cpp_prepare_state): New.
7426 (cpp_read_state): Erase and restore initial macro definitions.
7427 * cpplib.h (struct save_macro_data): Forward-declare.
7428 (cpp_write_pch_deps): Prototype.
7429 (cpp_write_pch_state): Prototype.
7430 (cpp_write_pch): Delete prototype.
7431 (cpp_prepare_state): Prototype.
7432 (cpp_read_state): Add fourth argument.
7434 2002-11-04 Geoffrey Keating <geoffk@apple.com>
7436 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
7437 (write_array): Remove warning.
7439 * gengtype.c (contains_scalar_p): New.
7440 (finish_root_table): Add the table to all languages, even if it's
7442 (write_roots): Output gt_pch_scalar_rtab.
7443 * ggc-common.c (gt_pch_save): Write out scalars.
7444 (gt_pch_restore): Read scalars back.
7446 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
7447 (struct page_entry): Delete pch_page field.
7448 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
7449 (clear_marks): Likewise.
7450 (sweep_pages): Likewise.
7451 (poison_pages): Likewise.
7452 (ggc_print_statistics): Likewise.
7453 (ggc_pch_read): Don't free objects read from a PCH.
7454 Properly set up in_use_p and page_tails.
7456 2002-10-25 Geoffrey Keating <geoffk@apple.com>
7458 * gengtype.c (struct write_types_data): New.
7459 (struct walk_type_data): Make `cookie' const; add extra
7460 prev_val item; add `orig_s' field.
7461 (walk_type): Update prev_val[3].
7462 (write_types_process_field): New.
7463 (write_func_for_structure): Take write_types_data structure.
7467 (write_types_local_process_field): New.
7468 (gc_mark_process_field): Delete.
7469 (write_local_func_for_structure): New.
7470 (gc_mark_func_name): Delete.
7471 (write_gc_types): Delete.
7473 (finish_root_table): Don't include 'ggc_' in PFX.
7474 (write_root): Rename from write_root. Fill pchw field of structures.
7476 (write_roots): Rename from write_gc_roots. Split out to write_array.
7477 Update to changes to other routines. Write gt_pch_cache_rtab table.
7478 (main): Write PCH walking routines.
7479 * ggc-common.c: Include toplev.h, sys/mman.h.
7480 (ggc_mark_roots): For cache hashtables, also mark the hash table
7481 and the array of entries.
7483 (struct ptr_data): New.
7484 (POINTER_HASH): New.
7485 (gt_pch_note_object): New.
7486 (saving_htab_hash): New.
7487 (saving_htab_eq): New.
7488 (struct traversal_state): New.
7491 (compare_ptr_data): New.
7492 (relocate_ptrs): New.
7493 (write_pch_globals): New.
7494 (struct mmap_info): New.
7496 (gt_pch_restore): New.
7497 * ggc-page.c (ROUND_UP_VALUE): New.
7499 (struct page_entry): Add field `pch_page'.
7500 (init_ggc): Use ROUND_UP.
7501 (struct ggc_pch_data): Declare.
7502 (init_ggc_pch): New.
7503 (ggc_pch_count_object): New.
7504 (ggc_pch_total_size): New.
7505 (ggc_pch_this_base): New.
7506 (ggc_pch_alloc_object): New.
7507 (ggc_pch_prepare_write): New.
7508 (ggc_pch_write_object): New.
7509 (ggc_pch_finish): New.
7510 (ggc_pch_read): New.
7511 * ggc.h (gt_pointer_operator): New.
7512 (gt_note_pointers): New.
7513 (gt_pch_note_object): New prototype.
7514 (gt_pointer_walker): New.
7515 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
7516 (LAST_GGC_ROOT_TAB): Update.
7517 (gt_pch_cache_rtab): Declare.
7518 (gt_pch_scalar_rtab): Declare.
7519 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
7520 (LAST_GGC_CACHE_TAB): Update.
7521 (gt_pch_save_stringpool): Declare.
7522 (gt_pch_restore_stringpool): Declare.
7523 (gt_pch_p_S): Declare.
7524 (gt_pch_n_S): Declare.
7525 (struct ggc_pch_data): Forward-declare.
7526 (init_ggc_pch): Declare.
7527 (ggc_pch_count_object): Declare.
7528 (ggc_pch_total_size): Declare.
7529 (ggc_pch_this_base): Declare.
7530 (ggc_pch_alloc_object): Declare.
7531 (ggc_pch_prepare_write): Declare.
7532 (ggc_pch_write_object): Declare.
7533 (ggc_pch_finish): Declare.
7534 (ggc_pch_read): Declare.
7535 (gt_pch_save): Declare.
7536 (gt_pch_restore): Declare.
7537 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
7538 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
7539 const_double_htab, mem_attrs_htab using GGC.
7540 * c-pch.c: Include ggc.h.
7541 (pch_init): Allow reading PCH file back.
7542 (c_common_write_pch): Call gt_pch_save.
7543 (c_common_read_pch): Call gt_pch_restore.
7544 * c-parse.in (init_reswords): Delete now-untrue comment.
7545 Allocate ridpointers using GGC.
7546 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
7547 calling expand_deferred_fns.
7548 * c-common.h (ridpointers): Mark for GTY machinery.
7549 * Makefile.in (stringpool.o): Update dependencies.
7550 (c-pch.o): Update dependencies.
7551 (ggc-common.o): Update dependencies.
7552 * stringpool.c: Include gt-stringpool.h.
7555 (struct string_pool_data): New.
7557 (gt_pch_save_stringpool): New.
7558 (gt_pch_restore_stringpool): New.
7559 * tree.c (init_ttree): Make type_hash_table allocated using GC.
7561 2002-10-04 Geoffrey Keating <geoffk@apple.com>
7563 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
7564 (output_mangled_typename): Don't pass size_t to printf.
7566 * tree.h (union tree_type_symtab): Add tag to `address' field.
7567 (union tree_decl_u2): Add tag to 'i' field.
7568 * varasm.c (union rtx_const_un): Add tags to all fields.
7569 * gengtype.c (struct walk_type_data): New.
7570 (output_escaped_param): Take struct walk_type_data parameter.
7571 (write_gc_structure_fields): Delete.
7573 (write_gc_marker_routine_for_structure): Delete.
7574 (write_func_for_structure): New.
7575 (gc_mark_process_field): New.
7576 (gc_mark_func_name): New.
7577 (gc_counter): Delete.
7578 (write_gc_types): Use write_func_for_structure.
7579 (write_gc_roots): Use walk_type.
7581 2002-10-02 Geoffrey Keating <geoffk@apple.com>
7583 * ggc-common.c (ggc_mark_roots): Delete 'x'.
7584 (ggc_splay_dont_free): Fix warning about unused 'x'.
7585 (ggc_print_common_statistics): Remove warnings.
7587 2002-10-01 Mike Stump <mrs@apple.com>
7589 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
7590 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
7592 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
7593 Catherine Moore <clm@redhat.com>
7595 * Makefile (c-pch.o): Update dependencies.
7596 (LIBCPP_OBJS): Add cpppch.o.
7598 * c-common.c (c_common_init): Don't call pch_init here.
7599 * c-common.h (c_common_read_pch): Update prototype.
7600 * c-lex.c (c_common_parse_file): Call pch_init here.
7601 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
7602 (c_common_decode_option): Handle them.
7603 * c-pch.c: Include c-pragma.h.
7604 (save_asm_offset): Delete.
7605 (pch_init): Move contents of save_asm_offset into here, call
7607 (c_common_write_pch): Call cpp_write_pch.
7608 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
7610 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
7611 * cppfiles.c (stack_include_file): Update for change to
7612 parameters of cb.read_pch.
7613 * cpphash.h (struct cpp_reader): Add `savedstate' field.
7614 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
7615 `restore_pch_deps' fields.
7616 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
7617 (cpp_save_state): Prototype.
7618 (cpp_write_pch): Prototype.
7619 (cpp_valid_state): Prototype.
7620 (cpp_read_state): Prototype.
7621 * cpppch.c: New file.
7622 * flags.h (version_flag): Remove prototype.
7623 * mkdeps.c (deps_save): New.
7624 (deps_restore): New.
7625 * mkdeps.h (deps_save): Prototype.
7626 (deps_restore): Prototype.
7627 * toplev.c (late_init_hook): Delete.
7628 (version_flag): Make static again.
7629 (compile_file): Don't call late_init_hook.
7630 * toplev.h (late_init_hook): Delete.
7631 * doc/cppopts.texi: Document -fpch-deps.
7632 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
7634 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
7636 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
7638 (c_common_valid_pch): Rename from c_valid_pch, change callers.
7639 (c_common_read_pch): Rename from c_read_pch, change callers.
7641 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
7642 a space between it and its argument.
7644 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
7646 * c-pch.c: New file.
7647 * toplev.h (late_init_hook): Declare.
7648 * toplev.c (late_init_hook): Define.
7649 (version_flag): Make globally visible.
7650 (compile_file): Call late_init_hook.
7651 (init_asm_output): Make output file seekable.
7652 * gcc.c (default_compilers): Update c-header rule.
7653 * flags.h (version_flag): Declare.
7654 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
7656 * cppfiles.c (struct include_file): Add 'pch' field.
7657 (INCLUDE_PCH_P): New.
7658 (open_file_pch): New.
7659 (stack_include_file): Handle PCH files specially.
7660 (find_include_file): Call open_file_pch instead of open_file.
7661 (_cpp_read_file): Explain why open_file is used instead of
7663 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
7664 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
7665 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
7666 in cpplib callbacks.
7667 * c-common.c (pch_file): Correct comment.
7668 (allow_pch): Define.
7669 (c_common_init): Call pch_init.
7670 * c-common.h (allow_pch): Declare.
7671 (pch_init): Declare.
7672 (c_valid_pch): Declare.
7673 (c_read_pch): Declare.
7674 (c_write_pch): Declare.
7675 * Makefile.in (c-pch.o): New.
7676 (C_AND_OBJC_OBJS): Add c-pch.o.
7677 * doc/invoke.texi (Precompiled Headers): Add index entries,
7678 complete truncated paragraph.
7680 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
7682 * c-common.c: (pch_file): Define.
7683 * c-common.h (pch_file): Declare.
7684 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
7685 (missing_arg): Require --output-pch= to have an argument.
7686 (c_common_decode_option): Handle --output-pch=.
7687 * gcc.c: Document new %V.
7688 (default_compilers): Handle compiling C header files.
7689 (do_spec_1): Implement %V.
7690 (main): Handle "gcc foo.h" without trying to run linker.
7691 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
7692 (Overall Options): Document what the driver does with header files,
7693 document new -x option possibilities.
7694 (Invoking G++): More documentation for PCH.
7695 (Precompiled Headers): New.
7697 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
7699 * ggc.h: Don't include varray.h. Rearrange functions to be more
7701 (ggc_add_root): Delete.
7702 (ggc_mark_rtx): Delete.
7703 (ggc_mark_tree): Delete.
7704 (struct ggc_statistics): Remove contents.
7705 * ggc-common.c: Remove unneeded includes.
7706 (struct ggc_root): Delete.
7708 (ggc_add_root): Delete.
7709 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
7710 (ggc_print_common_statistics): Remove most of the contents.
7711 * Makefile.in (GGC_H): No longer uses varray.h.
7712 (ggc-common.o): Update dependencies.
7713 (c-parse.o): Add varray.h to dependencies.
7714 (c-common.o): Add varray.h.
7715 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
7716 (mark_ident_hash): Rename to ggc_mark_stringpool.
7717 (init_stringpool): Don't use ggc_add_root.
7718 * c-parse.in: Include varray.h.
7719 * c-common.c: Include varray.h.
7720 * objc/Make-lang.in (objc-act.o): Add varray.h.
7721 * objc/objc-act.c: Include varray.h.
7723 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
7725 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
7726 (dw_cfi_oprnd1_desc): Likewise.
7728 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
7730 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
7732 (alpha_links): Use gengtype to mark; move out of ifdef.
7733 (mark_alpha_links_node): Delete.
7734 (mark_alpha_links): Delete.
7735 (alpha_need_linkage): Use GGC to allocate splay tree, struct
7736 alpha_links, strings. Don't use ggc_add_root.
7737 * ggc-common.c (ggc_splay_alloc): New.
7738 (ggc_splay_dont_free): New.
7739 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7740 (ggc_mark_tree): Likewise.
7741 (splay_tree_new_ggc): New.
7742 (ggc_splay_alloc): Declare.
7743 (ggc_splay_dont_free): Declare.
7744 * dwarf2asm.c: Include gt-dwarf2asm.h.
7745 (mark_indirect_pool_entry): Delete.
7746 (mark_indirect_pool): Delete.
7747 (indirect_pool): Use gengtype to mark.
7748 (dw2_force_const_mem): Don't use ggc_add_root.
7749 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
7750 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
7751 (gt-dwarf2asm.h): Depend on s-gtype.
7753 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
7755 * tree.h (union tree_type_symtab): Mark `die' field.
7756 * Makefile.in (dwarf2out.o): Update dependencies.
7757 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
7759 (dw_cfi_oprnd1_desc): New function.
7760 (dw_cfi_oprnd2_desc): New function.
7761 (indirect_string_alloc): Delete.
7762 (debug_str_do_hash): New function.
7763 (debug_str_eq): New function.
7764 (mark_limbo_die_list): Delete.
7765 (dwarf2out_init): Don't call ggc_add_root.
7767 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
7769 The following changes are merged from itanium-sched-branch:
7771 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7773 * doc/md.texi: Clarify assignment of units to automata description.
7775 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
7777 * genautomata.c (unit_decl): Remove members
7778 `the_same_automaton_unit' and
7779 `the_same_automaton_message_reported_p'.
7780 (process_unit_to_form_the_same_automaton_unit_lists,
7781 form_the_same_automaton_unit_lists_from_regexp,
7782 form_the_same_automaton_unit_lists, the_same_automaton_lists):
7784 (annotation_message_reported_p): New global variable.
7785 (check_unit_distribution_in_reserv,
7786 check_regexp_units_distribution): New functions.
7787 (check_unit_distributions_to_automata): Rewrite it.
7789 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
7791 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7792 Use continue instead of break if cycle is too big.
7794 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
7796 * genautomata.c (check_unit_distributions_to_automata): Output at
7797 most one message for a unit.
7798 (process_unit_to_form_the_same_automaton_unit_lists): Check
7799 automaton of units instead of units themself.
7801 * doc/md.texi: Describe the constraint about assigning unit to
7804 2002-12-20 Jan Hubicka <jH@suse.cz>
7805 Vladimir Makarov <vmakarov@redhat.com>
7807 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
7809 (gen_cpu_unit): Initialize the new members.
7810 (process_regexp_cycles): Calculate minimal finish cycle too. Set
7811 up `min_occ_cycle_num'.
7812 (evaluate_max_reserv_cycles): Change the function call.
7813 (CLEAR_BIT): New macro.
7814 (states_union, state_shift): Use the mask.
7815 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
7816 (form_reservs_matter): New function.
7817 (make_automaton): Call the function and use the mask.
7818 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
7821 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7823 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
7825 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7827 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
7830 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7832 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
7835 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7836 2002-10-31 Dale Johannesen <dalej@apple.com>
7838 * haifa-sched.c (find_set_reg_weight): New function.
7839 (find_insn_reg_weight): Use the new function.
7840 (schedule_block): Do sorting ready queue always
7843 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
7845 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
7847 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
7849 * haifa-sched.c (choice_entry): New structure.
7850 (choice_stack, cycle_issued_insns): New variables.
7851 (max_issue): Rewrite it.
7852 (choose_ready): Set up ready_try for unknown insns too.
7853 (schedule_block): Allocate and free choice_stack. Set up
7854 and modify cycle_issued_insns.
7856 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
7857 with and without filling the bundle.
7858 (bundling): Combine calls of issue_nops_and_insn.
7860 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
7862 * config/ia64/itanium1.md: New file.
7864 * config/ia64/itanium2.md: New file.
7866 * config/ia64/ia64.md: Move DFA descriptions into the new files.
7867 Remove the old pipeline description.
7869 * config/ia64/ia64.c (ia64_override_options): Add aliases of
7870 itanium processor names.
7872 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
7874 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
7875 (ia64_reorg): Set up queried unit codes for Itanium2 too.
7877 * config/ia64/ia64.md: Add descriptions for Itanium2.
7879 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7881 * config/ia64/ia64.h (processor_type): New enumeration.
7882 (ia64_tune, ia64_tune_string): New external declarations.
7883 (TARGET_OPTIONS): Add option `tune='.
7885 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
7887 (ia64_override_options): Set up `ia64_tune'.
7888 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
7889 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
7890 (bundling): Add nops for MM-insns only for Itanium.
7891 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
7894 * config/ia64/ia64.md (cpu): New attribute.
7895 (DFA description): Enable it only for Itanium.
7897 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7898 Richard Henderson <rth@redhat.com>
7900 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
7901 MASK_EARLY_STOP_BITS.
7902 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
7903 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
7906 * config/ia64/ia64.c (ia64_dfa_new_cycle,
7907 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
7908 instead of TARGET_TUNE_STOP_BITS.
7910 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
7911 `-mearly-stop-bits'.
7913 * config/ia64/ia64.c (automata_option "v"): Comment it.
7915 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
7917 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
7919 (TARGET_SWITCHES): Add entries for the new option.
7921 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
7922 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
7923 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
7925 (ia64_sched_reorder2): Set up `clocks'.
7926 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
7927 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
7928 queue when TARGET_TUNE_STOP_BITS.
7929 (bundling): Insert additional nops for MM-insns.
7930 (final_emit_insn_group_barriers): Add insertion of stop bits
7931 according `stops_p'.
7932 (ia64_reorg): Initiate the new varibales.
7934 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
7936 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
7938 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
7939 insns at the end of block insn scheduling.
7941 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
7943 * sched-deps.c (remove_dependence, group_leader): Remove it.
7944 (add_dependence): Add dependence to group leader to.
7945 (set_sched_group_p): Add dependence to the first insn of the
7947 (sched_analyze_insn): Make dependence to jump as anti-dependence.
7948 Change true dependence by anti-dependence when
7949 `reg_pending_barrier'.
7951 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
7952 add_branch_dependences): Ignore schedule groups.
7954 * sched-ebb.c (init_ready_list): Ditto.
7956 * (move_insn, set_priorities): Ditto.
7958 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
7959 flag is clear after reload.
7960 (adjust_cost): Change cost only for output dependencies.
7962 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
7964 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
7966 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
7968 * target.h (gcc_target): Add member
7969 `dependencies_evaluation_hook'.
7971 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
7973 (TARGET_SCHED): Add initiatialization of the new member.
7975 * sched-ebb.c: Include `target.h'.
7976 (schedule_ebb): Call `dependencies_evaluation_hook'.
7978 * sched-rgn.c (schedule_region): Call
7979 `dependencies_evaluation_hook'.
7981 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7983 (ia64_dependencies_evaluation_hook): New function.
7985 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7986 Describe the new hook.
7988 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
7990 * target.h (gcc_target): Add members
7991 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
7993 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
7994 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
7996 (TARGET_SCHED): Add initiatialization of the new members.
7998 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
7999 insn scheduling too.
8000 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
8001 initialize `ready_try'.
8002 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
8003 `dfa_new_cycle' says not to do it.
8005 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
8008 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
8010 * config/ia64/ia64.c: Include `hashtab.h'.
8011 (ia64_first_cycle_multipass_dfa_lookahead_guard,
8012 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
8013 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
8014 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
8015 bundle_state_eq_p, insert_bundle_state,
8016 initiate_bundle_state_table, finish_bundle_state_table,
8017 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
8018 get_template, get_next_important_insn, bundling): New functions.
8019 (ia64_internal_sched_reorder): Remove it.
8020 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8021 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
8022 (ia64_safe_itanium_requires_unit0): Remove it.
8023 (group_barrier_needed_p): Place group barrier right before a real
8025 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
8027 (bundle_name): New variable.
8028 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
8029 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
8030 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
8031 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
8032 temp_dfa_state, prev_cycle_state): New global variables.
8033 (insn_matches_slot, maybe_rotate, finish_last_head,
8034 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
8035 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
8036 find_best_packet, itanium_reorder, dump_current_packet,
8037 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
8038 (sched_data, sched_ready, sched_types): Remove them.
8039 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
8040 `init_insn_group_barriers'.
8041 (ia64_sched_reorder, ia64_sched_reorder2): Call
8042 ia64_dfa_sched_reorder.
8043 (ia64_variable_issue): Rewrite it.
8044 (bundle_state): New structure.
8045 (index_to_bundle_states, bundle_states_num,
8046 allocated_bundle_states_chain, free_bundle_state_chain): New
8048 (ia64_sched_finish): Add stop bits and call `bundling' after the
8049 2nd insn scheduling.
8050 (ia64_use_dfa_pipeline_interface): Return zero always.
8051 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
8053 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
8054 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
8055 (ia64_reorg): Add bundling insns.
8058 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8059 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
8061 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
8063 * config/ia64/ia64.md: Add Itanium1 DFA description.
8064 (itanium_class): Add `nop' and `pre_cycle'. Add
8065 define_function_unit for `nop'.
8066 (nop): Change attribute `itanium_class'.
8067 (pre_cycle): New define_insn.
8069 * config/ia64/ia64-protos.h (bundling_p): New external variable.
8070 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
8071 ia64_produce_address_p): New function prototypes.
8073 * config/ia64/ia64.c (bundling_p): New global variable.
8074 (ia64_use_dfa_pipeline_interface,
8075 ia64_first_cycle_multipass_dfa_lookahead,
8076 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
8078 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8079 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8080 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8081 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
8082 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
8083 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
8084 (dfa_pre_cycle_insn): New variable.
8086 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8088 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
8091 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
8092 New function prototypes.
8094 * genattrtab.c (main): Process the new constructions.
8096 * genautomata.c (gen_presence_absence_set,
8097 process_presence_absence_names, process_presence_absence_patterns,
8098 add_presence_absence, check_absence_pattern_sets): Add parameter
8100 (unit_decl): Add new members `final_presence_list' and
8101 `final_absence_list'.
8102 (unit_pattern_rel_decl): Add new member `final_p'.
8103 (gen_final_presence_set, gen_final_absence_set): New functions.
8104 (process_decls): Use member `final_p'.
8105 (temp_reserv): New global variable.
8106 (reserv_sets_are_intersected): Add processing `final_presence_set'
8107 and `final_absence_set'.
8108 (initiate_states): Allocate `temp_reserv'.
8109 (unit_final_presence_set_table, unit_final_absence_set_table): New
8111 (initiate_presence_absence_pattern_sets): Initiate them.
8112 (NDFA_to_DFA): Fix typo.
8113 (output_description): Output `final_presence_set' and
8114 `final_absence_set'.
8116 * doc/md.texi (final_presence_set, final_absence_set): Describe
8119 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8121 * genautomata.c (transform_3): Process a missing case (nothing on
8124 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8126 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
8127 comments about queried units and the minimization.
8129 * doc/md.texi: Ditto.
8131 * genautomata.c (create_composed_state): Return nonzero if the new
8132 state has been created.
8133 (first_cycle_unit_presence): New function.
8134 (state_is_differed): Add new parameter. Use the new function.
8135 Take queried units into account.
8136 (partition_equiv_class): Pass additional parameter to
8137 `state_is_differed'.
8138 (merge_states): Process composed states too.
8139 (build_automaton, create_automata, output_min_issue_delay_table,
8140 output_tables, output_statistics): Output more information.
8141 (output_reserved_units_table): Use function
8142 `first_cycle_unit_presence'.
8143 (output_tables): Output table of queried units even if the
8144 minimization is switched on.
8145 (write_automata): Output code for querying units even if the
8146 minimization is switched on.
8148 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
8150 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
8151 syntax of the constructions.
8153 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
8154 extended syntax of the constructions.
8156 * genautomata.c (unit_rel_decl): Rename it to
8157 `unit_pattern_rel_decl'.
8158 (pattern_set_el, pattern_reserv): New structures.
8159 (pattern_set_el_t, pattern_reserv_t): New types.
8160 (gen_presence_absence_set): New function.
8161 (process_presence_absence): Remove it.
8162 (process_presence_absence_names,
8163 process_presence_absence_patterns): New functions.
8164 (get_presence_absence_set): Remove it.
8165 (initiate_presence_absence_sets): Rename it on
8166 `initiate_presence_absence_pattern_sets'. Use new function
8167 `form_reserv_sets_list'.
8168 (form_reserv_sets_list, check_presence_pattern_sets,
8169 check_absence_pattern_sets, output_pattern_set_el_list): New
8171 (unit_decl): Change types of members `presence_list' and
8173 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
8174 (decl): Change types of members `excl', `presence', and `absence'.
8175 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
8176 at the end of the vector.
8177 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8178 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
8179 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
8180 (gen_presence_set, gen_absence_set): Use new function
8181 `gen_presence_absence_set'.
8182 (add_presence_absence): Process `pattern_list' instead of
8184 (process_decls): USe new functions
8185 `process_presence_absence_names' and
8186 `process_presence_absence_patterns'.
8187 (reserv_sets_are_intersected): Use new function
8188 `check_presence_pattern_sets'.
8189 (presence_set, absence_set): Remove them.
8190 (unit_presence_set_table, unit_absence_set_table): New global
8192 (output_description): Use new function
8193 `output_pattern_set_el_list'.
8194 (generate): Use `initiate_presence_absence_pattern_sets'.
8196 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
8198 * genattr.c (main): Add output of prototype of new interface
8199 function `dfa_clean_insn_cache'.
8201 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
8202 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
8203 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
8205 (write_automata): Call the new function.
8207 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
8209 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
8212 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
8214 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
8216 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
8218 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
8219 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
8220 (CONSTRAINT_LEN): Provide default definition.
8221 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8222 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
8223 (EXTRA_CONSTRAINT_STR): Likewise.
8224 (REG_CLASS_FROM_CONSTRAINT): Define.
8225 * genoutput.c (check_constraint_len, constraint_len): New functions.
8226 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
8227 constraint / modifier.
8228 (gen_insn): Call check_constraint_len.
8229 * local-alloc.c (block_alloc): Update to use new macros / pass
8230 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
8231 * ra-build.c (handle_asm_insn): Likewise.
8232 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
8233 (constrain_operands, peep2_find_free_register): Likewise.
8234 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
8235 * regmove.c (find_matches): Likewise.
8236 * reload.c (push_secondary_reload, find_reloads): Likewise.
8237 (alternative_allows_memconst): Likewise.
8238 * reload1.c (maybe_fix_stack_asms): Likewise.
8239 (reload_cse_simplify_operands): Likewise.
8240 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
8241 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
8242 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8243 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
8244 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
8245 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
8247 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
8249 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8251 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
8253 (*extzv_1_r_h8300hs): Likewise.
8254 (*extzv_1_r_inv_h8300): Likewise.
8255 (*extzv_1_r_inv_h8300hs): Likewise.
8257 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8259 * config/h8300/h8300.h (PREDICATE_CODES): New.
8261 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8263 * config/h8300/h8300.md (*addsi3_upper): New.
8264 (*iorsi3_shift): Likewise.
8265 (two splitters): Likewise.
8266 (*addsi3_shift): Likewise.
8267 (two splitters): Likewise.
8269 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8271 * Makefile.in (optabs.o): Add dependency on basic-block.h.
8272 * basic-block.h (control_flow_insn_p): Fuction was exported.
8273 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
8274 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
8275 notes only when the region is contained in a single basic block.
8277 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8280 * tree.h (expand_asm): New prototype.
8281 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
8283 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
8285 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
8286 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
8287 (volatile_refs_p) [ASM_INPUT]: Likewise.
8288 (side_effects_p) [ASM_INPUT]: Likewise.
8290 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
8292 * i386.md (*mul*): FIx constraints; remove confused comment; fix
8293 athlon_decode attributes
8294 (imul/k8 optimization peep2s): New.
8296 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
8297 * i386.md (type attribute): Add ssecomi.
8298 (unit, memory, prefix attributes): Handle ssecomi.
8299 (cvt?2? patterns): Fix athlon_decode attribute
8300 (comi patterns): Set attribute to ssecomi.
8303 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
8305 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
8307 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
8308 that match register_operands.
8309 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
8310 register_operand the default case.
8312 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8315 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
8316 an empty element, do not advance the pointer to unfilled
8317 fields if there are pending initializers.
8319 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8321 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
8322 (install-gcc-tooldir, install-cpp, installdirs,
8323 install-common, install-driver, install-info, install-man,
8324 install-headers, install-include-dir, install-headers-tar,
8325 install-headers-cpio, install-headers-cp, install-mkheaders,
8326 install-collect2, uninstall): Prepend $(DESTDIR) to
8327 destination paths in all (un)installation commands.
8328 (install-driver): Rewrite $(LN) commands to support DESTDIR
8329 with "ln" as well as with "ln -s".
8330 (installdirs): Simply use mkinstalldirs.
8331 (install-libgcc, install-multilib): Also pass DESTDIR.
8332 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
8333 installation destination variable ldir.
8334 * config/alpha/t-osf4, config/arm/t-netbsd,
8335 config/ia64/t-hpux, config/mips/t-iris5-6,
8336 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
8337 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
8338 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
8339 in the definition of SHLIB_INSTALL.
8340 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
8341 $(libsubdir) in the installation commands.
8343 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8345 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
8346 non-optimizing compile.
8347 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
8350 2003-01-08 Douglas B Rupp <rupp@gnat.com>
8352 * config/i386/i386.c (ix86_attribute_table): Add new attributes
8353 ms_struct and gcc_struct.
8354 (ix86_handle_struct_attribute): New function.
8355 (ix86_ms_bitfield_layout_p): Update to take new attributes
8357 * doc/extend.texi: Document new attributes.
8358 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
8360 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
8362 PR optimization/8750
8363 * config/i386/i386.c (ix86_expand_prologue): Don't allow
8364 scheduling pass to move insns across __alloca call.
8366 2003-01-08 Dale Johannesen <dalej@apple.com>
8368 * config/rs6000/rs6000.md: Replace *store_multiple_string
8371 2003-01-08 Jeff Sturm <jsturm@one-point.com>
8374 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
8375 Set SYMBOL_REF_FLAG on local data sym_ref.
8377 2003-01-08 Dale Johannesen <dalej@apple.com>
8379 * function.c (assign_parms): Don't set pretend_args_size if
8380 REG_PARM_STACK_SPACE.
8381 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8384 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
8388 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
8390 * i386.c (ix86_expand_int_addcc): Fix thinko.
8392 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8394 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
8395 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
8396 as hook_bool_tree_hwi_hwi_tree_true.
8397 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
8398 (rs6000_emit_epilogue): Same.
8399 (rs6000_output_mi_thunk): Re-implement as RTL.
8400 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
8401 xcoffout_declare_function if any debugging enabled.
8403 2003-01-08 Chris Demetriou <cgd@broadcom.com>
8405 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
8406 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
8407 * config/mips/mips.h (enum processor_type): Rename
8408 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
8409 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
8411 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
8412 (ISA_MIPS32R2): New define.
8413 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
8414 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
8415 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
8416 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
8417 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
8418 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
8419 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
8420 compiling MIPS16 code.
8421 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
8423 (ISA_HAS_SEB_SEH): New define.
8424 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
8425 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
8426 processor_type value renaming. Add support for MIPS32R2.
8427 Clean up comments, and move "sb1" entry with other MIPS64 CPU
8429 (override_options): Reimplement -mipsN option handling so that
8430 it will work correctly for -mips32r2. Avoid branch-likely
8431 instructions on MIPS32R2.
8432 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
8433 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
8434 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
8435 (extendhisi2_hw, extendqisi2_hw): New.
8436 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
8437 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
8438 MIPS32R2, and MIPS64.
8439 (LINK_SPEC): Pass -mips32r2 to linker.
8440 * config/mips/t-isa3264: Built -mips32r2 multilibs.
8441 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
8442 for mips32r2 in the -march description. Alphabetically sort
8443 CPU names in the -march description. Add long-missed -mips32
8444 and -mips64 to MIPS option summary.
8446 * config.gcc: Update copyright years to include 2003.
8447 * config/mips/mips.c: Likewise.
8448 * config/mips/mips.h: Likewise.
8449 * config/mips/mips.md: Likewise.
8450 * config/mips/netbsd.h: Likewise.
8451 * doc/invoke.texi: Likewise.
8453 2003-01-08 Andreas Schwab <schwab@suse.de>
8455 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
8457 * configure: Regenerated.
8459 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8461 * config/h8300/h8300.c (output_logical_op): Replace byte/word
8462 extraction of det with b0, b1, w0, w2, etc.
8463 (compute_logical_op_length): Likewise.
8464 (compute_logical_op_cc): Likewise.
8466 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8468 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
8469 HIGH on all variants.
8471 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8473 * Makefile.in (PARTITION_H): New.
8474 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
8475 * basic-block.h: Include hard-reg-set.h.
8477 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
8479 * arm.h (ENABLE_XF_PATTERNS): Delete.
8480 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
8481 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
8482 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
8483 (cmpxf_trap): Delete.
8484 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
8486 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
8488 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
8489 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
8490 (add??cc): New expanders.
8491 * i386.c (expand_int_addcc): New function.
8492 * i386-protos.h (expand_int_addcc): Declare.
8494 * alias.c (memory_modified_1): New static function.
8495 (memory_modified): New static varaible.
8496 (memory_modified_in_insn_p): New global function.
8497 * rtl.h (memory_modified_in_insn_p): Declare.
8498 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
8501 * expr.h (emit_conditional_add): Declare.
8503 2003-01-07 Janis Johnson <janis187@us.ibm.com>
8506 * doc/invoke.texi (-malign-double): Explain that the option breaks
8507 binary compatibility.
8509 2003-01-08 Andreas Schwab <schwab@suse.de>
8511 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
8512 should come from the generic *-*-linux* entry.
8514 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
8516 * cselib.c (cselib_current_insn_in_libcall): New static variable.
8517 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
8518 we are inside libcall.
8519 * cselib.h (elt_loc_list): Add in_libcall.
8520 * gcse.c (do_local_cprop): Do not copy propagate using insns
8523 2003-01-07 David Edelsohn <edelsohn@gnu.org>
8525 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
8526 not normally affect to issue rate.
8528 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
8530 * genopinit.c (optabs): Add addc_optab.
8531 * ifcvt.c (noce_try_store_flag): Rename to ...
8532 (noce_try_addcc): ... this one; handle generic conditional increment.
8533 (noce_process_if_block): Update noce_try_addcc call.
8534 * optabs.c (emit_conditional_add): New.
8535 (init_obtabs): Initialize addc_optab.
8536 * optabs.h (optab_index): Add OTI_addcc.
8537 (addcc_optab): New macro.
8538 * md.texi: Document addMcc
8541 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
8542 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8543 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8545 * reload1.c (delete_output_reload): Avoid repeated attempts
8548 2003-01-07 Andreas Schwab <schwab@suse.de>
8550 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
8551 Move --enable-initfini-array check ...
8552 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
8553 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
8554 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
8555 * configure: Rebuild.
8557 2003-01-07 Richard Henderson <rth@redhat.com>
8559 * alias.c (find_base_value): Only use new_reg_base_value shortcut
8560 if the register is set once.
8562 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
8564 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
8565 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
8566 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
8568 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
8569 Sunil Davasam <sunil.k.davasam@intel.com>
8572 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
8573 DW_CFA_same_value, read next and ignore.
8575 2003-01-07 Richard Henderson <rth@redhat.com>
8577 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
8579 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8581 * cfg.c: Include alloc-pool.h
8582 (edge_pool): New pool.
8583 (bb_pool): New pool.
8584 (first_deleted_edge): Remove.
8585 (first_deleted_block): Remove.
8586 (init_flow): Alloc/free the pools.
8587 (free_edge): Use pools.
8588 (alloc_block): Ditto.
8589 (expunge_block): Ditto.
8590 (cached_make_edge): Ditto.
8592 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
8594 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8596 * et-forest.c: Include alloc-pool.h.
8597 (struct et_forest): Add node_pool and occur_pool.
8598 (et_forest_create): Create the new pools.
8599 (et_forest_delete): Delete them.
8600 (et_forest_add_node): Allocate and free using pools.
8601 (et_forest_add_edge): Ditto.
8602 (et_forest_remove_node): Ditto.
8603 (et_forest_remove_edge): Ditto.
8605 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
8607 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
8609 * config/h8300/h8300.c (output_logical_op): Simplify and
8610 optimize the handling of SImode.
8611 * config/h8300/h8300.c (compute_logical_op_length): Update
8613 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
8615 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
8617 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
8618 big-endian correction to indirect arguments too.
8620 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8622 Segher Boessenkool <segher@koffie.nl>
8624 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
8625 (alt_reg_names): Ditto, fix formatting.
8626 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
8628 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8630 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
8631 (output_logical_op): Constify intval and det.
8632 (compute_logical_length): Likewise.
8633 (compute_logical_cc): Likewise.
8634 (output_a_shift): Constify mask.
8635 (h8300_encode_label): Constify len.
8637 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8639 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
8640 (h8300_expand_epilogue): Likewise.
8642 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8644 Segher Boessenkool <segher@koffie.nl>
8646 * config/rs6000/altivec.md: Remove spaces from assembler
8647 instruction argument lists.
8649 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8651 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
8652 c4x_assembler_function_p.
8653 (c4x_null_epilogue_p): Complement return value, all uses updated.
8654 (c4x_insert_attributes): Add naked.
8655 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
8656 * doc/extend.texi: Update C4x function attributes.
8658 2003-01-06 Richard Henderson <rth@redhat.com>
8660 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
8661 properly when changing "local-ness".
8662 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
8664 2003-01-06 Dale Johannesen <dalej@apple.com>
8666 * config/darwin-protos.h: Add prototypes for new section functions.
8668 2003-01-06 Chris Demetriou <cgd@broadcom.com>
8670 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
8673 2003-01-06 Zack Weinberg <zack@codesourcery.com>
8675 * hwint.h: If the current compiler has no 64-bit type at all,
8676 make HOST_WIDEST_INT 32 bits.
8678 2003-01-06 Eric Christopher <echristo@redhat.com>
8680 * config/mips/mips.md (movdf_internal2): Fix constraints.
8682 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8684 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
8686 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
8688 * config/mips/mips.md (leadi): Use dla rather than la.
8690 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
8692 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
8693 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
8695 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8697 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
8700 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8702 * config/h8300/h8300.md (*extzv_8_23): New.
8704 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8706 * pa64-hpux.h (JCR_SECTION_NAME): Define.
8707 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
8708 USE_EH_FRAME_REGISTRY when defining.
8710 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8712 * config/h8300/h8300.c (output_a_shift): Do not output a
8714 * config/h8300/h8300.md (two splitters): New.
8716 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
8718 * config/mips/mips.md: Disable the movstrsi define_split.
8720 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8722 * alloc-pool.c: Don't include "libiberty.h".
8723 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
8724 * convert.c (convert_to_real): Hide unused variable.
8726 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8728 * Makefile.in (gtyp-gen.h): Const-ify.
8729 * gcov-dump.c (tag_table): Likewise.
8731 2003-01-04 Bruce Korb <bkorb@gnu.org>
8733 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
8734 of *both* the file name and the fix name.
8736 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
8738 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
8740 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
8741 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
8742 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
8743 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
8744 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
8745 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
8747 (EH_FRAME_IN_DATA_SECTION): Delete define.
8748 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
8749 (STARTFILE_SPEC): Use crtbegin.o.
8750 (ENDFILE_SPEC): Use crtend.o.
8751 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
8752 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
8753 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
8754 DTOR_LIST_BEGIN): Define.
8755 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
8756 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
8757 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
8759 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
8761 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
8762 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
8763 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
8764 Cleanup handling of replacement text.
8765 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
8767 2003-01-04 Bruce Korb <bkorb@gnu.org>
8769 * fixinc/tests/base/math.h: removed obsolete results
8770 * fixinc/tests/base/stdlib.h: ditto
8771 * fixinc/tests/base/sys/param.h: ditto
8772 * fixinc/tests/base/sys/stat.h: ditto
8773 * fixinc/tests/base/time.h: ditto
8774 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
8775 * fixinc/tests/base/sys/byteorder.h: ditto
8776 * fixinc/inclhack.def: Remove superfluous backslashes
8778 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
8780 * config/h8300/h8300-protos.h: Add prototypes for
8781 the new functions defined below.
8782 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
8784 (dosize): Emit RTL instead of assembly code.
8787 (h8300_output_function_prologue): Remove.
8788 (h8300_expand_prologue): New.
8789 (h8300_expand_epilogue): New.
8790 (h8300_output_function_epilogue): Do only the reset of
8792 * config/h8300/h8300.md (push_h8300): New.
8793 (push_h8300hs): Likewise.
8794 (pop_h8300): Likewise.
8795 (pop_h8300hs): Likewise.
8796 (*stm_h8300s_2): Change the name to stm_h8300s_2.
8797 (*stm_h8300s_3): Change the name to stm_h8300s_3.
8798 (*stm_h8300s_4): Change the name to stm_h8300s_4.
8799 (*ldm_h8300s_2): New.
8800 (*ldm_h8300s_3): Likewise.
8801 (*ldm_h8300s_4): Likewise.
8803 (*return_1): Likewise.
8804 (prologue): Likewise.
8805 (epilogue): Likewise.
8806 (monitor_prologue): Likewise.
8808 2003-01-03 Dale Johannesen <dalej@apple.com>
8810 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
8811 machopic_picsymbol_stub1.
8812 (EXTRA_SECTION_FUNCTIONS): Ditto.
8813 * rs6000/rs6000.c: Update copyright.
8814 (machopic_output_stub): Use them. Remove an insn from stub code.
8816 2003-01-02 Jason Merrill <jason@redhat.com>
8818 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
8820 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
8821 static/external decls.
8823 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
8825 * c-decl.c (c_make_fname_decl): Push the decls there, too.
8827 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
8829 * config/h8300/h8300-protos.h: Add a prototype for
8830 h8300_current_function_interrupt_function_p.
8831 * config/h8300/h8300.c (interrupt_handler): Remove.
8832 (os_task): Likewise.
8833 (monitor): Likewise.
8834 (pragma_interrupt): New.
8835 (WORD_REG_USED): Use
8836 h8300_current_function_interrupt_function_p.
8838 (h8300_output_function_prologue): Likewise.
8839 Do not set interrupt_handler, os_task, monitor.
8840 (h8300_output_function_prologue): Use
8841 h8300_current_function_interrupt_function_p.
8842 Do not set interrupt_handler, os_task, monitor.
8843 (h8300_current_function_interrupt_function_p): New.
8844 (h8300_pr_interrupt): Set pragma_interrupt.
8845 (h8300_insert_attributes): Reset pragma_interrupt.
8847 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8849 * doc/install.texi (Configuration): Fix markup for reference to
8852 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8854 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
8855 (*iorhi3_two_qi): Likewise.
8856 (*iorsi3_zexthi): Likewise.
8857 (*xorhi3_zextqi): Likewise.
8858 (*xorsi3_zexthi): Likewise.
8859 (*xorsi3_zextqi): Likewise.
8861 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8863 * config/h8300/h8300.c (stack_pointer_operand): New.
8864 (const_int_gt_2_operand): Likewise.
8865 (const_int_ge_8_operand): Likewise.
8866 * config/h8300/h8300.md (a splitter): Likewise.
8867 (a peephole2): Likewise.
8868 * config/h8300/h8300-protos.h: Add prototypes for the new
8871 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8873 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
8874 objc/objc-act.h: Fix copyright years.
8876 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8878 * doc/passes.texi: Fix documentation for -fssa-ccp
8880 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
8882 * gccbug.in: Update for new categories.
8884 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8886 * config/h8300/h8300.md: Reorder some patterns.
8888 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8890 * config/h8300/h8300.c (output_logical_op): Fix a warning.
8892 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8894 * config/darwin-protos.h, config/c4x/c4x-protos.h,
8895 config/cris/cris-protos.h, config/i370/i370-protos.h,
8896 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
8897 config/v850/v850-protos.h: Use struct, and don't conditionally
8898 compile on GCC_C_PRAGMA_H.
8900 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8902 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
8903 * config/h8300/h8300-protos.h: Likewise.
8904 * config/sh/sh-protos.h: Likewise.
8906 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8908 * config/arm/arm-protos.h: Use struct cpp_reader instead of
8910 * config/h8300/h8300-protos.h: Likewise.
8911 * config/sh/sh-protos.h: Likewise.
8913 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8915 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
8916 arm_pr_long_calls_off): Use struct.
8917 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
8919 Don't include cpplib.h.
8920 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
8921 sh_pr_nosave_low_regs): Similarly.
8923 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8925 * config/h8300/h8300.c: Include cpplib.h.
8927 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
8929 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
8930 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
8931 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
8932 "GCC" in the copyright header.
8934 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8936 * c-pragma.c (c_register_pragma): New.
8937 (init_pragma): Use it.
8938 * c-pragma.h (cpp_register_pragma): Don't declare.
8939 (c_register_pragma): New.
8940 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
8941 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
8942 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
8943 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8944 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
8945 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
8946 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
8947 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
8948 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
8949 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
8950 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
8951 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
8953 See ChangeLog.8 for earlier changes.